Home / 283,554.20-424,631.01-211,333.96

Finding the Fourth Proportional to 283,554.20, 424,631.01 and 211,333.96

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Solution

The fourth proportional to 283,554.20, 424,631.01 and 211,333.96 is: 316,479.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,554.20 : 424,631.01 = 211,333.96 : x
  2. Step 2: Convert to fraction form
    283,554.20/424,631.01 = 211,333.96/x
  3. Step 3: Cross multiply
    283,554.20x = 424,631.01 × 211,333.96
  4. Step 4: Simplify right side
    283,554.20x = 89,738,951,820.52
  5. Step 5: Solve for x
    x = 89,738,951,820.52/283,554.20
  6. Step 6: Final answer
    x = 316,479.00

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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.