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Finding the Fourth Proportional to 604,070.40, 833,619.33 and 332,155.44

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Solution

The fourth proportional to 604,070.40, 833,619.33 and 332,155.44 is: 458,375.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,070.40 : 833,619.33 = 332,155.44 : x
  2. Step 2: Convert to fraction form
    604,070.40/833,619.33 = 332,155.44/x
  3. Step 3: Cross multiply
    604,070.40x = 833,619.33 × 332,155.44
  4. Step 4: Simplify right side
    604,070.40x = 276,891,195,348.66
  5. Step 5: Solve for x
    x = 276,891,195,348.66/604,070.40
  6. Step 6: Final answer
    x = 458,375.70

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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.