Home / 58,390-128,444

Finding the Third Proportional to 58,390 and 128,444

Calculator

Solution

The third proportional to 58,390 and 128,444 is: 282,546.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,390 : 128,444 = 128,444 : x
  2. Step 2: Convert to fraction form
    58,390/128,444 = 128,444/x
  3. Step 3: Cross multiply
    58,390x = 128,444 × 128,444
  4. Step 4: Simplify right side
    58,390x = 16,497,861,136
  5. Step 5: Solve for x
    x = 16,497,861,136/58,390
  6. Step 6: Final answer
    x = 282,546.00

Related Problems

Find third proportional to 29,195 and 64,222
Half scale
Find third proportional to 116,780 and 256,888
Double scale
Find third proportional to 58,392 and 128,448
Similar ratio
Find third proportional to 87,585 and 192,666
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.