Home / 546,276.03-819,404.33-209,225.31

Finding the Fourth Proportional to 546,276.03, 819,404.33 and 209,225.31

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Solution

The fourth proportional to 546,276.03, 819,404.33 and 209,225.31 is: 313,834.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,276.03 : 819,404.33 = 209,225.31 : x
  2. Step 2: Convert to fraction form
    546,276.03/819,404.33 = 209,225.31/x
  3. Step 3: Cross multiply
    546,276.03x = 819,404.33 × 209,225.31
  4. Step 4: Simplify right side
    546,276.03x = 171,440,123,913.47
  5. Step 5: Solve for x
    x = 171,440,123,913.47/546,276.03
  6. Step 6: Final answer
    x = 313,834.24

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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.