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Finding the Fourth Proportional to 377,684.84, 566,542.88 and 111,445.35

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Solution

The fourth proportional to 377,684.84, 566,542.88 and 111,445.35 is: 167,172.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,684.84 : 566,542.88 = 111,445.35 : x
  2. Step 2: Convert to fraction form
    377,684.84/566,542.88 = 111,445.35/x
  3. Step 3: Cross multiply
    377,684.84x = 566,542.88 × 111,445.35
  4. Step 4: Simplify right side
    377,684.84x = 63,138,569,830.22
  5. Step 5: Solve for x
    x = 63,138,569,830.22/377,684.84
  6. Step 6: Final answer
    x = 167,172.64

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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.