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Finding the Fourth Proportional to 569,340.32, 854,025.50 and 249,327.56

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Solution

The fourth proportional to 569,340.32, 854,025.50 and 249,327.56 is: 373,997.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,340.32 : 854,025.50 = 249,327.56 : x
  2. Step 2: Convert to fraction form
    569,340.32/854,025.50 = 249,327.56/x
  3. Step 3: Cross multiply
    569,340.32x = 854,025.50 × 249,327.56
  4. Step 4: Simplify right side
    569,340.32x = 212,932,094,092.78
  5. Step 5: Solve for x
    x = 212,932,094,092.78/569,340.32
  6. Step 6: Final answer
    x = 373,997.92

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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.