Home / 508,576.50-701,857.44-282,222

Finding the Fourth Proportional to 508,576.50, 701,857.44 and 282,222

Calculator

Solution

The fourth proportional to 508,576.50, 701,857.44 and 282,222 is: 389,478.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    508,576.50 : 701,857.44 = 282,222 : x
  2. Step 2: Convert to fraction form
    508,576.50/701,857.44 = 282,222/x
  3. Step 3: Cross multiply
    508,576.50x = 701,857.44 × 282,222
  4. Step 4: Simplify right side
    508,576.50x = 198,079,610,431.68
  5. Step 5: Solve for x
    x = 198,079,610,431.68/508,576.50
  6. Step 6: Final answer
    x = 389,478.50

Related Problems

Find fourth proportional to 254,288.25, 350,928.72 and 141,111
Half scale
Find fourth proportional to 1,017,153, 1,403,714.88 and 564,444
Double scale
Find fourth proportional to 508,577.50, 701,858.82 and 282,223
Similar ratio
Find fourth proportional to 762,864.75, 1,052,786.16 and 423,333
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.