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Finding the Fourth Proportional to 433,254.27, 650,200.64 and 205,550.72

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Solution

The fourth proportional to 433,254.27, 650,200.64 and 205,550.72 is: 308,477.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,254.27 : 650,200.64 = 205,550.72 : x
  2. Step 2: Convert to fraction form
    433,254.27/650,200.64 = 205,550.72/x
  3. Step 3: Cross multiply
    433,254.27x = 650,200.64 × 205,550.72
  4. Step 4: Simplify right side
    433,254.27x = 133,649,205,417.70
  5. Step 5: Solve for x
    x = 133,649,205,417.70/433,254.27
  6. Step 6: Final answer
    x = 308,477.53

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1.5x scale

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.