Home / 546,353.28-819,333.09-230,834.79

Finding the Fourth Proportional to 546,353.28, 819,333.09 and 230,834.79

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Solution

The fourth proportional to 546,353.28, 819,333.09 and 230,834.79 is: 346,169.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,353.28 : 819,333.09 = 230,834.79 : x
  2. Step 2: Convert to fraction form
    546,353.28/819,333.09 = 230,834.79/x
  3. Step 3: Cross multiply
    546,353.28x = 819,333.09 × 230,834.79
  4. Step 4: Simplify right side
    546,353.28x = 189,130,581,770.20
  5. Step 5: Solve for x
    x = 189,130,581,770.20/546,353.28
  6. Step 6: Final answer
    x = 346,169.02

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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.