Home / 564,194.24-846,294.48-143,470.40

Finding the Fourth Proportional to 564,194.24, 846,294.48 and 143,470.40

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Solution

The fourth proportional to 564,194.24, 846,294.48 and 143,470.40 is: 215,206.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    564,194.24 : 846,294.48 = 143,470.40 : x
  2. Step 2: Convert to fraction form
    564,194.24/846,294.48 = 143,470.40/x
  3. Step 3: Cross multiply
    564,194.24x = 846,294.48 × 143,470.40
  4. Step 4: Simplify right side
    564,194.24x = 121,418,207,563.39
  5. Step 5: Solve for x
    x = 121,418,207,563.39/564,194.24
  6. Step 6: Final answer
    x = 215,206.39

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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.