Home / 670,250.64-1,005,367.26-164,816.04

Finding the Fourth Proportional to 670,250.64, 1,005,367.26 and 164,816.04

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Solution

The fourth proportional to 670,250.64, 1,005,367.26 and 164,816.04 is: 247,221.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,250.64 : 1,005,367.26 = 164,816.04 : x
  2. Step 2: Convert to fraction form
    670,250.64/1,005,367.26 = 164,816.04/x
  3. Step 3: Cross multiply
    670,250.64x = 1,005,367.26 × 164,816.04
  4. Step 4: Simplify right side
    670,250.64x = 165,700,650,538.85
  5. Step 5: Solve for x
    x = 165,700,650,538.85/670,250.64
  6. Step 6: Final answer
    x = 247,221.92

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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.