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Finding the Fourth Proportional to 377,988.86, 566,969.11 and 93,680.35

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Solution

The fourth proportional to 377,988.86, 566,969.11 and 93,680.35 is: 140,517.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,988.86 : 566,969.11 = 93,680.35 : x
  2. Step 2: Convert to fraction form
    377,988.86/566,969.11 = 93,680.35/x
  3. Step 3: Cross multiply
    377,988.86x = 566,969.11 × 93,680.35
  4. Step 4: Simplify right side
    377,988.86x = 53,113,864,663.99
  5. Step 5: Solve for x
    x = 53,113,864,663.99/377,988.86
  6. Step 6: Final answer
    x = 140,517.01

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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.