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Finding the Fourth Proportional to 650,005.92, 974,210.30 and 365,097.57

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Solution

The fourth proportional to 650,005.92, 974,210.30 and 365,097.57 is: 547,197.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,005.92 : 974,210.30 = 365,097.57 : x
  2. Step 2: Convert to fraction form
    650,005.92/974,210.30 = 365,097.57/x
  3. Step 3: Cross multiply
    650,005.92x = 974,210.30 × 365,097.57
  4. Step 4: Simplify right side
    650,005.92x = 355,681,809,196.39
  5. Step 5: Solve for x
    x = 355,681,809,196.39/650,005.92
  6. Step 6: Final answer
    x = 547,197.80

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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.