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Finding the Fourth Proportional to 369,516.60, 554,227.11 and 116,822.52

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Solution

The fourth proportional to 369,516.60, 554,227.11 and 116,822.52 is: 175,218.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,516.60 : 554,227.11 = 116,822.52 : x
  2. Step 2: Convert to fraction form
    369,516.60/554,227.11 = 116,822.52/x
  3. Step 3: Cross multiply
    369,516.60x = 554,227.11 × 116,822.52
  4. Step 4: Simplify right side
    369,516.60x = 64,746,207,642.52
  5. Step 5: Solve for x
    x = 64,746,207,642.52/369,516.60
  6. Step 6: Final answer
    x = 175,218.67

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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.