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Finding the Fourth Proportional to 633,856.20, 950,583.48 and 207,293.46

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Solution

The fourth proportional to 633,856.20, 950,583.48 and 207,293.46 is: 310,874.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,856.20 : 950,583.48 = 207,293.46 : x
  2. Step 2: Convert to fraction form
    633,856.20/950,583.48 = 207,293.46/x
  3. Step 3: Cross multiply
    633,856.20x = 950,583.48 × 207,293.46
  4. Step 4: Simplify right side
    633,856.20x = 197,049,738,588.04
  5. Step 5: Solve for x
    x = 197,049,738,588.04/633,856.20
  6. Step 6: Final answer
    x = 310,874.51

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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.