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Finding the Fourth Proportional to 504,335.43, 695,025.77 and 360,845.55

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Solution

The fourth proportional to 504,335.43, 695,025.77 and 360,845.55 is: 497,282.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,335.43 : 695,025.77 = 360,845.55 : x
  2. Step 2: Convert to fraction form
    504,335.43/695,025.77 = 360,845.55/x
  3. Step 3: Cross multiply
    504,335.43x = 695,025.77 × 360,845.55
  4. Step 4: Simplify right side
    504,335.43x = 250,796,954,435.60
  5. Step 5: Solve for x
    x = 250,796,954,435.60/504,335.43
  6. Step 6: Final answer
    x = 497,282.05

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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.