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Finding the Fourth Proportional to 537,228.80, 804,676.80 and 467,244.80

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Solution

The fourth proportional to 537,228.80, 804,676.80 and 467,244.80 is: 699,852.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,228.80 : 804,676.80 = 467,244.80 : x
  2. Step 2: Convert to fraction form
    537,228.80/804,676.80 = 467,244.80/x
  3. Step 3: Cross multiply
    537,228.80x = 804,676.80 × 467,244.80
  4. Step 4: Simplify right side
    537,228.80x = 375,981,050,480.64
  5. Step 5: Solve for x
    x = 375,981,050,480.64/537,228.80
  6. Step 6: Final answer
    x = 699,852.75

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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.