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Finding the Fourth Proportional to 237,763.76, 356,707.44 and 69,280.16

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Solution

The fourth proportional to 237,763.76, 356,707.44 and 69,280.16 is: 103,938.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,763.76 : 356,707.44 = 69,280.16 : x
  2. Step 2: Convert to fraction form
    237,763.76/356,707.44 = 69,280.16/x
  3. Step 3: Cross multiply
    237,763.76x = 356,707.44 × 69,280.16
  4. Step 4: Simplify right side
    237,763.76x = 24,712,748,516.39
  5. Step 5: Solve for x
    x = 24,712,748,516.39/237,763.76
  6. Step 6: Final answer
    x = 103,938.25

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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.