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Finding the Fourth Proportional to 395,223.64, 592,787.53 and 110,937.05

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Solution

The fourth proportional to 395,223.64, 592,787.53 and 110,937.05 is: 166,392.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,223.64 : 592,787.53 = 110,937.05 : x
  2. Step 2: Convert to fraction form
    395,223.64/592,787.53 = 110,937.05/x
  3. Step 3: Cross multiply
    395,223.64x = 592,787.53 × 110,937.05
  4. Step 4: Simplify right side
    395,223.64x = 65,762,097,793.86
  5. Step 5: Solve for x
    x = 65,762,097,793.86/395,223.64
  6. Step 6: Final answer
    x = 166,392.12

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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.