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Finding the Fourth Proportional to 595,002.66, 821,209.20 and 336,894.54

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Solution

The fourth proportional to 595,002.66, 821,209.20 and 336,894.54 is: 464,974.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,002.66 : 821,209.20 = 336,894.54 : x
  2. Step 2: Convert to fraction form
    595,002.66/821,209.20 = 336,894.54/x
  3. Step 3: Cross multiply
    595,002.66x = 821,209.20 × 336,894.54
  4. Step 4: Simplify right side
    595,002.66x = 276,660,895,677.77
  5. Step 5: Solve for x
    x = 276,660,895,677.77/595,002.66
  6. Step 6: Final answer
    x = 464,974.22

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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.