Home / 331,353.90-497,030.85-229,877.10

Finding the Fourth Proportional to 331,353.90, 497,030.85 and 229,877.10

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Solution

The fourth proportional to 331,353.90, 497,030.85 and 229,877.10 is: 344,815.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,353.90 : 497,030.85 = 229,877.10 : x
  2. Step 2: Convert to fraction form
    331,353.90/497,030.85 = 229,877.10/x
  3. Step 3: Cross multiply
    331,353.90x = 497,030.85 × 229,877.10
  4. Step 4: Simplify right side
    331,353.90x = 114,256,010,408.54
  5. Step 5: Solve for x
    x = 114,256,010,408.54/331,353.90
  6. Step 6: Final answer
    x = 344,815.65

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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.