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Finding the Fourth Proportional to 524,002.30, 786,781.05 and 366,927.10

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Solution

The fourth proportional to 524,002.30, 786,781.05 and 366,927.10 is: 550,935.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    524,002.30 : 786,781.05 = 366,927.10 : x
  2. Step 2: Convert to fraction form
    524,002.30/786,781.05 = 366,927.10/x
  3. Step 3: Cross multiply
    524,002.30x = 786,781.05 × 366,927.10
  4. Step 4: Simplify right side
    524,002.30x = 288,691,289,011.46
  5. Step 5: Solve for x
    x = 288,691,289,011.46/524,002.30
  6. Step 6: Final answer
    x = 550,935.16

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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.