Home / 324,133.49-447,349.29-180,902.76

Finding the Fourth Proportional to 324,133.49, 447,349.29 and 180,902.76

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Solution

The fourth proportional to 324,133.49, 447,349.29 and 180,902.76 is: 249,670.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,133.49 : 447,349.29 = 180,902.76 : x
  2. Step 2: Convert to fraction form
    324,133.49/447,349.29 = 180,902.76/x
  3. Step 3: Cross multiply
    324,133.49x = 447,349.29 × 180,902.76
  4. Step 4: Simplify right side
    324,133.49x = 80,926,721,245.04
  5. Step 5: Solve for x
    x = 80,926,721,245.04/324,133.49
  6. Step 6: Final answer
    x = 249,670.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.