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Finding the Fourth Proportional to 595,164.99, 821,378.35 and 337,087.85

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Solution

The fourth proportional to 595,164.99, 821,378.35 and 337,087.85 is: 465,209.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,164.99 : 821,378.35 = 337,087.85 : x
  2. Step 2: Convert to fraction form
    595,164.99/821,378.35 = 337,087.85/x
  3. Step 3: Cross multiply
    595,164.99x = 821,378.35 × 337,087.85
  4. Step 4: Simplify right side
    595,164.99x = 276,876,663,248.77
  5. Step 5: Solve for x
    x = 276,876,663,248.77/595,164.99
  6. Step 6: Final answer
    x = 465,209.93

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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.