Home / 671,130.10-1,006,697.23-165,691.14

Finding the Fourth Proportional to 671,130.10, 1,006,697.23 and 165,691.14

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Solution

The fourth proportional to 671,130.10, 1,006,697.23 and 165,691.14 is: 248,537.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,130.10 : 1,006,697.23 = 165,691.14 : x
  2. Step 2: Convert to fraction form
    671,130.10/1,006,697.23 = 165,691.14/x
  3. Step 3: Cross multiply
    671,130.10x = 1,006,697.23 × 165,691.14
  4. Step 4: Simplify right side
    671,130.10x = 166,800,808,742.57
  5. Step 5: Solve for x
    x = 166,800,808,742.57/671,130.10
  6. Step 6: Final answer
    x = 248,537.22

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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.