Home / 494,551.03-741,818.49-157,587.13

Finding the Fourth Proportional to 494,551.03, 741,818.49 and 157,587.13

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Solution

The fourth proportional to 494,551.03, 741,818.49 and 157,587.13 is: 236,378.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    494,551.03 : 741,818.49 = 157,587.13 : x
  2. Step 2: Convert to fraction form
    494,551.03/741,818.49 = 157,587.13/x
  3. Step 3: Cross multiply
    494,551.03x = 741,818.49 × 157,587.13
  4. Step 4: Simplify right side
    494,551.03x = 116,901,046,820.03
  5. Step 5: Solve for x
    x = 116,901,046,820.03/494,551.03
  6. Step 6: Final answer
    x = 236,378.13

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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.