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Finding the Fourth Proportional to 452,064, 623,877.50 and 250,860

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Solution

The fourth proportional to 452,064, 623,877.50 and 250,860 is: 346,202.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,064 : 623,877.50 = 250,860 : x
  2. Step 2: Convert to fraction form
    452,064/623,877.50 = 250,860/x
  3. Step 3: Cross multiply
    452,064x = 623,877.50 × 250,860
  4. Step 4: Simplify right side
    452,064x = 156,505,909,650
  5. Step 5: Solve for x
    x = 156,505,909,650/452,064
  6. Step 6: Final answer
    x = 346,202.99

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.