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Finding the Fourth Proportional to 633,624.50, 950,437.98 and 153,850.28

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Solution

The fourth proportional to 633,624.50, 950,437.98 and 153,850.28 is: 230,775.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,624.50 : 950,437.98 = 153,850.28 : x
  2. Step 2: Convert to fraction form
    633,624.50/950,437.98 = 153,850.28/x
  3. Step 3: Cross multiply
    633,624.50x = 950,437.98 × 153,850.28
  4. Step 4: Simplify right side
    633,624.50x = 146,225,149,345.63
  5. Step 5: Solve for x
    x = 146,225,149,345.63/633,624.50
  6. Step 6: Final answer
    x = 230,775.72

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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.