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Finding the Fourth Proportional to 296,330.76, 444,102.48 and 170,031.51

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Solution

The fourth proportional to 296,330.76, 444,102.48 and 170,031.51 is: 254,821.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,330.76 : 444,102.48 = 170,031.51 : x
  2. Step 2: Convert to fraction form
    296,330.76/444,102.48 = 170,031.51/x
  3. Step 3: Cross multiply
    296,330.76x = 444,102.48 × 170,031.51
  4. Step 4: Simplify right side
    296,330.76x = 75,511,415,269.14
  5. Step 5: Solve for x
    x = 75,511,415,269.14/296,330.76
  6. Step 6: Final answer
    x = 254,821.39

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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.