Home / 452,363.60-623,734.38-337,442.75

Finding the Fourth Proportional to 452,363.60, 623,734.38 and 337,442.75

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Solution

The fourth proportional to 452,363.60, 623,734.38 and 337,442.75 is: 465,277.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,363.60 : 623,734.38 = 337,442.75 : x
  2. Step 2: Convert to fraction form
    452,363.60/623,734.38 = 337,442.75/x
  3. Step 3: Cross multiply
    452,363.60x = 623,734.38 × 337,442.75
  4. Step 4: Simplify right side
    452,363.60x = 210,474,644,456.75
  5. Step 5: Solve for x
    x = 210,474,644,456.75/452,363.60
  6. Step 6: Final answer
    x = 465,277.59

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1.5x scale

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.