Home / 344,948.72-476,023.02-192,011.72

Finding the Fourth Proportional to 344,948.72, 476,023.02 and 192,011.72

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Solution

The fourth proportional to 344,948.72, 476,023.02 and 192,011.72 is: 264,972.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,948.72 : 476,023.02 = 192,011.72 : x
  2. Step 2: Convert to fraction form
    344,948.72/476,023.02 = 192,011.72/x
  3. Step 3: Cross multiply
    344,948.72x = 476,023.02 × 192,011.72
  4. Step 4: Simplify right side
    344,948.72x = 91,401,998,829.79
  5. Step 5: Solve for x
    x = 91,401,998,829.79/344,948.72
  6. Step 6: Final answer
    x = 264,972.71

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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.