Home / 433,741.28-650,637.44-167,503.20

Finding the Fourth Proportional to 433,741.28, 650,637.44 and 167,503.20

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Solution

The fourth proportional to 433,741.28, 650,637.44 and 167,503.20 is: 251,264.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,741.28 : 650,637.44 = 167,503.20 : x
  2. Step 2: Convert to fraction form
    433,741.28/650,637.44 = 167,503.20/x
  3. Step 3: Cross multiply
    433,741.28x = 650,637.44 × 167,503.20
  4. Step 4: Simplify right side
    433,741.28x = 108,983,853,239.81
  5. Step 5: Solve for x
    x = 108,983,853,239.81/433,741.28
  6. Step 6: Final answer
    x = 251,264.66

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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.