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Finding the Fourth Proportional to 567,011.43, 850,852.02 and 207,150.30

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Solution

The fourth proportional to 567,011.43, 850,852.02 and 207,150.30 is: 310,847.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,011.43 : 850,852.02 = 207,150.30 : x
  2. Step 2: Convert to fraction form
    567,011.43/850,852.02 = 207,150.30/x
  3. Step 3: Cross multiply
    567,011.43x = 850,852.02 × 207,150.30
  4. Step 4: Simplify right side
    567,011.43x = 176,254,251,198.61
  5. Step 5: Solve for x
    x = 176,254,251,198.61/567,011.43
  6. Step 6: Final answer
    x = 310,847.79

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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.