Home / 702,647.10-1,053,967.12-170,168.11

Finding the Fourth Proportional to 702,647.10, 1,053,967.12 and 170,168.11

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Solution

The fourth proportional to 702,647.10, 1,053,967.12 and 170,168.11 is: 255,251.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,647.10 : 1,053,967.12 = 170,168.11 : x
  2. Step 2: Convert to fraction form
    702,647.10/1,053,967.12 = 170,168.11/x
  3. Step 3: Cross multiply
    702,647.10x = 1,053,967.12 × 170,168.11
  4. Step 4: Simplify right side
    702,647.10x = 179,351,592,387.12
  5. Step 5: Solve for x
    x = 179,351,592,387.12/702,647.10
  6. Step 6: Final answer
    x = 255,251.31

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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.