Home / 627,869.28-941,702.88-172,354.24

Finding the Fourth Proportional to 627,869.28, 941,702.88 and 172,354.24

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Solution

The fourth proportional to 627,869.28, 941,702.88 and 172,354.24 is: 258,503.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    627,869.28 : 941,702.88 = 172,354.24 : x
  2. Step 2: Convert to fraction form
    627,869.28/941,702.88 = 172,354.24/x
  3. Step 3: Cross multiply
    627,869.28x = 941,702.88 × 172,354.24
  4. Step 4: Simplify right side
    627,869.28x = 162,306,484,188.21
  5. Step 5: Solve for x
    x = 162,306,484,188.21/627,869.28
  6. Step 6: Final answer
    x = 258,503.62

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1.5x scale

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.