Home / 615,061.46-922,487.02-165,677.22

Finding the Fourth Proportional to 615,061.46, 922,487.02 and 165,677.22

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Solution

The fourth proportional to 615,061.46, 922,487.02 and 165,677.22 is: 248,487.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    615,061.46 : 922,487.02 = 165,677.22 : x
  2. Step 2: Convert to fraction form
    615,061.46/922,487.02 = 165,677.22/x
  3. Step 3: Cross multiply
    615,061.46x = 922,487.02 × 165,677.22
  4. Step 4: Simplify right side
    615,061.46x = 152,835,084,545.49
  5. Step 5: Solve for x
    x = 152,835,084,545.49/615,061.46
  6. Step 6: Final answer
    x = 248,487.50

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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.