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Finding the Fourth Proportional to 273,233.17, 377,061.04 and 152,374.59

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Solution

The fourth proportional to 273,233.17, 377,061.04 and 152,374.59 is: 210,276.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,233.17 : 377,061.04 = 152,374.59 : x
  2. Step 2: Convert to fraction form
    273,233.17/377,061.04 = 152,374.59/x
  3. Step 3: Cross multiply
    273,233.17x = 377,061.04 × 152,374.59
  4. Step 4: Simplify right side
    273,233.17x = 57,454,521,374.97
  5. Step 5: Solve for x
    x = 57,454,521,374.97/273,233.17
  6. Step 6: Final answer
    x = 210,276.52

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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.