Home / 487,098.02-730,719.76-150,110.66

Finding the Fourth Proportional to 487,098.02, 730,719.76 and 150,110.66

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Solution

The fourth proportional to 487,098.02, 730,719.76 and 150,110.66 is: 225,188.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    487,098.02 : 730,719.76 = 150,110.66 : x
  2. Step 2: Convert to fraction form
    487,098.02/730,719.76 = 150,110.66/x
  3. Step 3: Cross multiply
    487,098.02x = 730,719.76 × 150,110.66
  4. Step 4: Simplify right side
    487,098.02x = 109,688,825,448.64
  5. Step 5: Solve for x
    x = 109,688,825,448.64/487,098.02
  6. Step 6: Final answer
    x = 225,188.40

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