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Finding the Fourth Proportional to 433,366.20, 650,235.42 and 167,313.60

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Solution

The fourth proportional to 433,366.20, 650,235.42 and 167,313.60 is: 251,042.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,366.20 : 650,235.42 = 167,313.60 : x
  2. Step 2: Convert to fraction form
    433,366.20/650,235.42 = 167,313.60/x
  3. Step 3: Cross multiply
    433,366.20x = 650,235.42 × 167,313.60
  4. Step 4: Simplify right side
    433,366.20x = 108,793,228,967.71
  5. Step 5: Solve for x
    x = 108,793,228,967.71/433,366.20
  6. Step 6: Final answer
    x = 251,042.26

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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.