Home / 433,742.28-650,638.94-167,504.20

Finding the Fourth Proportional to 433,742.28, 650,638.94 and 167,504.20

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Solution

The fourth proportional to 433,742.28, 650,638.94 and 167,504.20 is: 251,266.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,742.28 : 650,638.94 = 167,504.20 : x
  2. Step 2: Convert to fraction form
    433,742.28/650,638.94 = 167,504.20/x
  3. Step 3: Cross multiply
    433,742.28x = 650,638.94 × 167,504.20
  4. Step 4: Simplify right side
    433,742.28x = 108,984,755,133.55
  5. Step 5: Solve for x
    x = 108,984,755,133.55/433,742.28
  6. Step 6: Final answer
    x = 251,266.16

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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.