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Finding the Fourth Proportional to 232,703.10, 349,054.65 and 207,333.90

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Solution

The fourth proportional to 232,703.10, 349,054.65 and 207,333.90 is: 311,000.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,703.10 : 349,054.65 = 207,333.90 : x
  2. Step 2: Convert to fraction form
    232,703.10/349,054.65 = 207,333.90/x
  3. Step 3: Cross multiply
    232,703.10x = 349,054.65 × 207,333.90
  4. Step 4: Simplify right side
    232,703.10x = 72,370,861,897.64
  5. Step 5: Solve for x
    x = 72,370,861,897.64/232,703.10
  6. Step 6: Final answer
    x = 311,000.85

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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.