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Finding the Fourth Proportional to 475,774.77, 713,426.03 and 151,520.59

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Solution

The fourth proportional to 475,774.77, 713,426.03 and 151,520.59 is: 227,205.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    475,774.77 : 713,426.03 = 151,520.59 : x
  2. Step 2: Convert to fraction form
    475,774.77/713,426.03 = 151,520.59/x
  3. Step 3: Cross multiply
    475,774.77x = 713,426.03 × 151,520.59
  4. Step 4: Simplify right side
    475,774.77x = 108,098,733,689.34
  5. Step 5: Solve for x
    x = 108,098,733,689.34/475,774.77
  6. Step 6: Final answer
    x = 227,205.69

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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.