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Finding the Fourth Proportional to 435,338.99, 600,734.86 and 244,315.47

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Solution

The fourth proportional to 435,338.99, 600,734.86 and 244,315.47 is: 337,136.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,338.99 : 600,734.86 = 244,315.47 : x
  2. Step 2: Convert to fraction form
    435,338.99/600,734.86 = 244,315.47/x
  3. Step 3: Cross multiply
    435,338.99x = 600,734.86 × 244,315.47
  4. Step 4: Simplify right side
    435,338.99x = 146,768,819,666.28
  5. Step 5: Solve for x
    x = 146,768,819,666.28/435,338.99
  6. Step 6: Final answer
    x = 337,136.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.