Home / 484,634.54-727,284.02-169,091.55

Finding the Fourth Proportional to 484,634.54, 727,284.02 and 169,091.55

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Solution

The fourth proportional to 484,634.54, 727,284.02 and 169,091.55 is: 253,753.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,634.54 : 727,284.02 = 169,091.55 : x
  2. Step 2: Convert to fraction form
    484,634.54/727,284.02 = 169,091.55/x
  3. Step 3: Cross multiply
    484,634.54x = 727,284.02 × 169,091.55
  4. Step 4: Simplify right side
    484,634.54x = 122,977,581,386.57
  5. Step 5: Solve for x
    x = 122,977,581,386.57/484,634.54
  6. Step 6: Final answer
    x = 253,753.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.