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Finding the Fourth Proportional to 376,206.83, 564,328.70 and 151,536.92

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Solution

The fourth proportional to 376,206.83, 564,328.70 and 151,536.92 is: 227,312.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,206.83 : 564,328.70 = 151,536.92 : x
  2. Step 2: Convert to fraction form
    376,206.83/564,328.70 = 151,536.92/x
  3. Step 3: Cross multiply
    376,206.83x = 564,328.70 × 151,536.92
  4. Step 4: Simplify right side
    376,206.83x = 85,516,633,065.60
  5. Step 5: Solve for x
    x = 85,516,633,065.60/376,206.83
  6. Step 6: Final answer
    x = 227,312.81

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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.