Home / 254,916.77-351,829.17-147,546

Finding the Fourth Proportional to 254,916.77, 351,829.17 and 147,546

Calculator

Solution

The fourth proportional to 254,916.77, 351,829.17 and 147,546 is: 203,638.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,916.77 : 351,829.17 = 147,546 : x
  2. Step 2: Convert to fraction form
    254,916.77/351,829.17 = 147,546/x
  3. Step 3: Cross multiply
    254,916.77x = 351,829.17 × 147,546
  4. Step 4: Simplify right side
    254,916.77x = 51,910,986,716.82
  5. Step 5: Solve for x
    x = 51,910,986,716.82/254,916.77
  6. Step 6: Final answer
    x = 203,638.97

Related Problems

Find fourth proportional to 127,458.38, 175,914.59 and 73,773
Half scale
Find fourth proportional to 509,833.53, 703,658.34 and 295,092
Double scale
Find fourth proportional to 254,917.77, 351,830.55 and 147,547
Similar ratio
Find fourth proportional to 382,375.15, 527,743.76 and 221,319
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.