Home / 460,016.01-634,643.91-339,446.70

Finding the Fourth Proportional to 460,016.01, 634,643.91 and 339,446.70

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Solution

The fourth proportional to 460,016.01, 634,643.91 and 339,446.70 is: 468,304.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,016.01 : 634,643.91 = 339,446.70 : x
  2. Step 2: Convert to fraction form
    460,016.01/634,643.91 = 339,446.70/x
  3. Step 3: Cross multiply
    460,016.01x = 634,643.91 × 339,446.70
  4. Step 4: Simplify right side
    460,016.01x = 215,427,780,924.60
  5. Step 5: Solve for x
    x = 215,427,780,924.60/460,016.01
  6. Step 6: Final answer
    x = 468,304.96

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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.