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Finding the Fourth Proportional to 530,411.07, 732,294.30 and 365,121.25

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Solution

The fourth proportional to 530,411.07, 732,294.30 and 365,121.25 is: 504,092.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,411.07 : 732,294.30 = 365,121.25 : x
  2. Step 2: Convert to fraction form
    530,411.07/732,294.30 = 365,121.25/x
  3. Step 3: Cross multiply
    530,411.07x = 732,294.30 × 365,121.25
  4. Step 4: Simplify right side
    530,411.07x = 267,376,210,183.88
  5. Step 5: Solve for x
    x = 267,376,210,183.88/530,411.07
  6. Step 6: Final answer
    x = 504,092.44

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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.