Home / 637,034.56-955,693.92-193,837.12

Finding the Fourth Proportional to 637,034.56, 955,693.92 and 193,837.12

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Solution

The fourth proportional to 637,034.56, 955,693.92 and 193,837.12 is: 290,798.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    637,034.56 : 955,693.92 = 193,837.12 : x
  2. Step 2: Convert to fraction form
    637,034.56/955,693.92 = 193,837.12/x
  3. Step 3: Cross multiply
    637,034.56x = 955,693.92 × 193,837.12
  4. Step 4: Simplify right side
    637,034.56x = 185,248,957,054.31
  5. Step 5: Solve for x
    x = 185,248,957,054.31/637,034.56
  6. Step 6: Final answer
    x = 290,798.91

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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.