Home / 671,321.29-1,007,002.14-165,882.24

Finding the Fourth Proportional to 671,321.29, 1,007,002.14 and 165,882.24

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Solution

The fourth proportional to 671,321.29, 1,007,002.14 and 165,882.24 is: 248,828.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,321.29 : 1,007,002.14 = 165,882.24 : x
  2. Step 2: Convert to fraction form
    671,321.29/1,007,002.14 = 165,882.24/x
  3. Step 3: Cross multiply
    671,321.29x = 1,007,002.14 × 165,882.24
  4. Step 4: Simplify right side
    671,321.29x = 167,043,771,695.31
  5. Step 5: Solve for x
    x = 167,043,771,695.31/671,321.29
  6. Step 6: Final answer
    x = 248,828.35

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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.