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Finding the Fourth Proportional to 574,360.19, 792,603.92 and 359,618.66

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Solution

The fourth proportional to 574,360.19, 792,603.92 and 359,618.66 is: 496,265.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,360.19 : 792,603.92 = 359,618.66 : x
  2. Step 2: Convert to fraction form
    574,360.19/792,603.92 = 359,618.66/x
  3. Step 3: Cross multiply
    574,360.19x = 792,603.92 × 359,618.66
  4. Step 4: Simplify right side
    574,360.19x = 285,035,153,860.03
  5. Step 5: Solve for x
    x = 285,035,153,860.03/574,360.19
  6. Step 6: Final answer
    x = 496,265.52

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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.