Home / 584,143.35-806,117.37-329,494.53

Finding the Fourth Proportional to 584,143.35, 806,117.37 and 329,494.53

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Solution

The fourth proportional to 584,143.35, 806,117.37 and 329,494.53 is: 454,702.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,143.35 : 806,117.37 = 329,494.53 : x
  2. Step 2: Convert to fraction form
    584,143.35/806,117.37 = 329,494.53/x
  3. Step 3: Cross multiply
    584,143.35x = 806,117.37 × 329,494.53
  4. Step 4: Simplify right side
    584,143.35x = 265,611,265,740.32
  5. Step 5: Solve for x
    x = 265,611,265,740.32/584,143.35
  6. Step 6: Final answer
    x = 454,702.20

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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.