Home / 702,540.30-1,053,812.88-170,060.49

Finding the Fourth Proportional to 702,540.30, 1,053,812.88 and 170,060.49

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Solution

The fourth proportional to 702,540.30, 1,053,812.88 and 170,060.49 is: 255,091.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,540.30 : 1,053,812.88 = 170,060.49 : x
  2. Step 2: Convert to fraction form
    702,540.30/1,053,812.88 = 170,060.49/x
  3. Step 3: Cross multiply
    702,540.30x = 1,053,812.88 × 170,060.49
  4. Step 4: Simplify right side
    702,540.30x = 179,211,934,741.11
  5. Step 5: Solve for x
    x = 179,211,934,741.11/702,540.30
  6. Step 6: Final answer
    x = 255,091.32

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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.