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Finding the Fourth Proportional to 635,607.29, 953,410.95 and 236,348.57

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Solution

The fourth proportional to 635,607.29, 953,410.95 and 236,348.57 is: 354,522.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    635,607.29 : 953,410.95 = 236,348.57 : x
  2. Step 2: Convert to fraction form
    635,607.29/953,410.95 = 236,348.57/x
  3. Step 3: Cross multiply
    635,607.29x = 953,410.95 × 236,348.57
  4. Step 4: Simplify right side
    635,607.29x = 225,337,317,038.37
  5. Step 5: Solve for x
    x = 225,337,317,038.37/635,607.29
  6. Step 6: Final answer
    x = 354,522.86

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Similar ratio
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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.