Home / 672,079.10-1,008,097.05-222,820.70

Finding the Fourth Proportional to 672,079.10, 1,008,097.05 and 222,820.70

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Solution

The fourth proportional to 672,079.10, 1,008,097.05 and 222,820.70 is: 334,223.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,079.10 : 1,008,097.05 = 222,820.70 : x
  2. Step 2: Convert to fraction form
    672,079.10/1,008,097.05 = 222,820.70/x
  3. Step 3: Cross multiply
    672,079.10x = 1,008,097.05 × 222,820.70
  4. Step 4: Simplify right side
    672,079.10x = 224,624,890,348.94
  5. Step 5: Solve for x
    x = 224,624,890,348.94/672,079.10
  6. Step 6: Final answer
    x = 334,223.89

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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.