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Finding the Fourth Proportional to 584,773.04, 807,002.52 and 355,252.24

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Solution

The fourth proportional to 584,773.04, 807,002.52 and 355,252.24 is: 490,257.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,773.04 : 807,002.52 = 355,252.24 : x
  2. Step 2: Convert to fraction form
    584,773.04/807,002.52 = 355,252.24/x
  3. Step 3: Cross multiply
    584,773.04x = 807,002.52 × 355,252.24
  4. Step 4: Simplify right side
    584,773.04x = 286,689,452,915.65
  5. Step 5: Solve for x
    x = 286,689,452,915.65/584,773.04
  6. Step 6: Final answer
    x = 490,257.64

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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.