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Finding the Fourth Proportional to 353,402.16, 530,273.52 and 175,924.80

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Solution

The fourth proportional to 353,402.16, 530,273.52 and 175,924.80 is: 263,971.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,402.16 : 530,273.52 = 175,924.80 : x
  2. Step 2: Convert to fraction form
    353,402.16/530,273.52 = 175,924.80/x
  3. Step 3: Cross multiply
    353,402.16x = 530,273.52 × 175,924.80
  4. Step 4: Simplify right side
    353,402.16x = 93,288,262,951.30
  5. Step 5: Solve for x
    x = 93,288,262,951.30/353,402.16
  6. Step 6: Final answer
    x = 263,971.97

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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.