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Finding the Fourth Proportional to 444,402.52, 666,602.70 and 148,914.52

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Solution

The fourth proportional to 444,402.52, 666,602.70 and 148,914.52 is: 223,371.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,402.52 : 666,602.70 = 148,914.52 : x
  2. Step 2: Convert to fraction form
    444,402.52/666,602.70 = 148,914.52/x
  3. Step 3: Cross multiply
    444,402.52x = 666,602.70 × 148,914.52
  4. Step 4: Simplify right side
    444,402.52x = 99,266,818,876.27
  5. Step 5: Solve for x
    x = 99,266,818,876.27/444,402.52
  6. Step 6: Final answer
    x = 223,371.41

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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.