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Finding the Fourth Proportional to 353,458.46, 530,286.52 and 116,967.62

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Solution

The fourth proportional to 353,458.46, 530,286.52 and 116,967.62 is: 175,484.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,458.46 : 530,286.52 = 116,967.62 : x
  2. Step 2: Convert to fraction form
    353,458.46/530,286.52 = 116,967.62/x
  3. Step 3: Cross multiply
    353,458.46x = 530,286.52 × 116,967.62
  4. Step 4: Simplify right side
    353,458.46x = 62,026,352,162.48
  5. Step 5: Solve for x
    x = 62,026,352,162.48/353,458.46
  6. Step 6: Final answer
    x = 175,484.14

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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.