Home / 672,644.94-1,008,938.25-167,195.22

Finding the Fourth Proportional to 672,644.94, 1,008,938.25 and 167,195.22

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Solution

The fourth proportional to 672,644.94, 1,008,938.25 and 167,195.22 is: 250,785.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,644.94 : 1,008,938.25 = 167,195.22 : x
  2. Step 2: Convert to fraction form
    672,644.94/1,008,938.25 = 167,195.22/x
  3. Step 3: Cross multiply
    672,644.94x = 1,008,938.25 × 167,195.22
  4. Step 4: Simplify right side
    672,644.94x = 168,689,652,675.17
  5. Step 5: Solve for x
    x = 168,689,652,675.17/672,644.94
  6. Step 6: Final answer
    x = 250,785.58

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1.5x scale

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.