Home / 676,714.68-1,015,072.08-227,435.58

Finding the Fourth Proportional to 676,714.68, 1,015,072.08 and 227,435.58

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Solution

The fourth proportional to 676,714.68, 1,015,072.08 and 227,435.58 is: 341,153.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,714.68 : 1,015,072.08 = 227,435.58 : x
  2. Step 2: Convert to fraction form
    676,714.68/1,015,072.08 = 227,435.58/x
  3. Step 3: Cross multiply
    676,714.68x = 1,015,072.08 × 227,435.58
  4. Step 4: Simplify right side
    676,714.68x = 230,863,507,256.61
  5. Step 5: Solve for x
    x = 230,863,507,256.61/676,714.68
  6. Step 6: Final answer
    x = 341,153.39

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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.