Home / 433,427.28-650,170.08-167,190

Finding the Fourth Proportional to 433,427.28, 650,170.08 and 167,190

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Solution

The fourth proportional to 433,427.28, 650,170.08 and 167,190 is: 250,796.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,427.28 : 650,170.08 = 167,190 : x
  2. Step 2: Convert to fraction form
    433,427.28/650,170.08 = 167,190/x
  3. Step 3: Cross multiply
    433,427.28x = 650,170.08 × 167,190
  4. Step 4: Simplify right side
    433,427.28x = 108,701,935,675.20
  5. Step 5: Solve for x
    x = 108,701,935,675.20/433,427.28
  6. Step 6: Final answer
    x = 250,796.25

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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.