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Finding the Fourth Proportional to 273,707.46, 410,572.53 and 93,916.49

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Solution

The fourth proportional to 273,707.46, 410,572.53 and 93,916.49 is: 140,878.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,707.46 : 410,572.53 = 93,916.49 : x
  2. Step 2: Convert to fraction form
    273,707.46/410,572.53 = 93,916.49/x
  3. Step 3: Cross multiply
    273,707.46x = 410,572.53 × 93,916.49
  4. Step 4: Simplify right side
    273,707.46x = 38,559,528,855.16
  5. Step 5: Solve for x
    x = 38,559,528,855.16/273,707.46
  6. Step 6: Final answer
    x = 140,878.62

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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.