Home / 604,376.20-833,979.38-346,203.58

Finding the Fourth Proportional to 604,376.20, 833,979.38 and 346,203.58

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Solution

The fourth proportional to 604,376.20, 833,979.38 and 346,203.58 is: 477,726.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,376.20 : 833,979.38 = 346,203.58 : x
  2. Step 2: Convert to fraction form
    604,376.20/833,979.38 = 346,203.58/x
  3. Step 3: Cross multiply
    604,376.20x = 833,979.38 × 346,203.58
  4. Step 4: Simplify right side
    604,376.20x = 288,726,647,002.18
  5. Step 5: Solve for x
    x = 288,726,647,002.18/604,376.20
  6. Step 6: Final answer
    x = 477,726.70

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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.