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Finding the Fourth Proportional to 433,397.14, 650,124.24 and 113,556.84

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Solution

The fourth proportional to 433,397.14, 650,124.24 and 113,556.84 is: 170,342.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,397.14 : 650,124.24 = 113,556.84 : x
  2. Step 2: Convert to fraction form
    433,397.14/650,124.24 = 113,556.84/x
  3. Step 3: Cross multiply
    433,397.14x = 650,124.24 × 113,556.84
  4. Step 4: Simplify right side
    433,397.14x = 73,826,051,438.00
  5. Step 5: Solve for x
    x = 73,826,051,438.00/433,397.14
  6. Step 6: Final answer
    x = 170,342.73

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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.