Home / 707,507.52-1,061,427.35-234,192.88

Finding the Fourth Proportional to 707,507.52, 1,061,427.35 and 234,192.88

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Solution

The fourth proportional to 707,507.52, 1,061,427.35 and 234,192.88 is: 351,344.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,507.52 : 1,061,427.35 = 234,192.88 : x
  2. Step 2: Convert to fraction form
    707,507.52/1,061,427.35 = 234,192.88/x
  3. Step 3: Cross multiply
    707,507.52x = 1,061,427.35 × 234,192.88
  4. Step 4: Simplify right side
    707,507.52x = 248,578,722,700.13
  5. Step 5: Solve for x
    x = 248,578,722,700.13/707,507.52
  6. Step 6: Final answer
    x = 351,344.28

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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.