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Finding the Fourth Proportional to 433,412.01, 650,053.62 and 167,139.29

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Solution

The fourth proportional to 433,412.01, 650,053.62 and 167,139.29 is: 250,684.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,412.01 : 650,053.62 = 167,139.29 : x
  2. Step 2: Convert to fraction form
    433,412.01/650,053.62 = 167,139.29/x
  3. Step 3: Cross multiply
    433,412.01x = 650,053.62 × 167,139.29
  4. Step 4: Simplify right side
    433,412.01x = 108,649,502,133.86
  5. Step 5: Solve for x
    x = 108,649,502,133.86/433,412.01
  6. Step 6: Final answer
    x = 250,684.11

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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.