Home / 552,522.13-828,701.08-153,121.26

Finding the Fourth Proportional to 552,522.13, 828,701.08 and 153,121.26

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Solution

The fourth proportional to 552,522.13, 828,701.08 and 153,121.26 is: 229,659.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,522.13 : 828,701.08 = 153,121.26 : x
  2. Step 2: Convert to fraction form
    552,522.13/828,701.08 = 153,121.26/x
  3. Step 3: Cross multiply
    552,522.13x = 828,701.08 × 153,121.26
  4. Step 4: Simplify right side
    552,522.13x = 126,891,753,532.96
  5. Step 5: Solve for x
    x = 126,891,753,532.96/552,522.13
  6. Step 6: Final answer
    x = 229,659.13

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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.