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Finding the Fourth Proportional to 650,450.76, 897,592.74 and 360,073.20

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Solution

The fourth proportional to 650,450.76, 897,592.74 and 360,073.20 is: 496,884.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,450.76 : 897,592.74 = 360,073.20 : x
  2. Step 2: Convert to fraction form
    650,450.76/897,592.74 = 360,073.20/x
  3. Step 3: Cross multiply
    650,450.76x = 897,592.74 × 360,073.20
  4. Step 4: Simplify right side
    650,450.76x = 323,199,090,188.57
  5. Step 5: Solve for x
    x = 323,199,090,188.57/650,450.76
  6. Step 6: Final answer
    x = 496,884.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.