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Finding the Fourth Proportional to 460,367.95, 635,087.73 and 357,690.73

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Solution

The fourth proportional to 460,367.95, 635,087.73 and 357,690.73 is: 493,442.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,367.95 : 635,087.73 = 357,690.73 : x
  2. Step 2: Convert to fraction form
    460,367.95/635,087.73 = 357,690.73/x
  3. Step 3: Cross multiply
    460,367.95x = 635,087.73 × 357,690.73
  4. Step 4: Simplify right side
    460,367.95x = 227,164,993,757.74
  5. Step 5: Solve for x
    x = 227,164,993,757.74/460,367.95
  6. Step 6: Final answer
    x = 493,442.24

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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.