Home / 452,363.73-623,734.55-337,442.87

Finding the Fourth Proportional to 452,363.73, 623,734.55 and 337,442.87

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Solution

The fourth proportional to 452,363.73, 623,734.55 and 337,442.87 is: 465,277.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,363.73 : 623,734.55 = 337,442.87 : x
  2. Step 2: Convert to fraction form
    452,363.73/623,734.55 = 337,442.87/x
  3. Step 3: Cross multiply
    452,363.73x = 623,734.55 × 337,442.87
  4. Step 4: Simplify right side
    452,363.73x = 210,474,777,807.69
  5. Step 5: Solve for x
    x = 210,474,777,807.69/452,363.73
  6. Step 6: Final answer
    x = 465,277.75

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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.