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Finding the Fourth Proportional to 565,550.08, 846,478.88 and 415,750.72

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Solution

The fourth proportional to 565,550.08, 846,478.88 and 415,750.72 is: 622,268.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    565,550.08 : 846,478.88 = 415,750.72 : x
  2. Step 2: Convert to fraction form
    565,550.08/846,478.88 = 415,750.72/x
  3. Step 3: Cross multiply
    565,550.08x = 846,478.88 × 415,750.72
  4. Step 4: Simplify right side
    565,550.08x = 351,924,203,824.79
  5. Step 5: Solve for x
    x = 351,924,203,824.79/565,550.08
  6. Step 6: Final answer
    x = 622,268.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.