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Finding the Fourth Proportional to 433,396.01, 650,122.55 and 113,555.71

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Solution

The fourth proportional to 433,396.01, 650,122.55 and 113,555.71 is: 170,341.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,396.01 : 650,122.55 = 113,555.71 : x
  2. Step 2: Convert to fraction form
    433,396.01/650,122.55 = 113,555.71/x
  3. Step 3: Cross multiply
    433,396.01x = 650,122.55 × 113,555.71
  4. Step 4: Simplify right side
    433,396.01x = 73,825,128,422.97
  5. Step 5: Solve for x
    x = 73,825,128,422.97/433,396.01
  6. Step 6: Final answer
    x = 170,341.04

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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.