Home / 676,165.98-933,171.65-374,359.98

Finding the Fourth Proportional to 676,165.98, 933,171.65 and 374,359.98

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Solution

The fourth proportional to 676,165.98, 933,171.65 and 374,359.98 is: 516,651.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,165.98 : 933,171.65 = 374,359.98 : x
  2. Step 2: Convert to fraction form
    676,165.98/933,171.65 = 374,359.98/x
  3. Step 3: Cross multiply
    676,165.98x = 933,171.65 × 374,359.98
  4. Step 4: Simplify right side
    676,165.98x = 349,342,125,367.79
  5. Step 5: Solve for x
    x = 349,342,125,367.79/676,165.98
  6. Step 6: Final answer
    x = 516,651.43

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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.