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Finding the Fourth Proportional to 334,952.20, 501,650.70 and 327,176.20

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Solution

The fourth proportional to 334,952.20, 501,650.70 and 327,176.20 is: 490,004.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,952.20 : 501,650.70 = 327,176.20 : x
  2. Step 2: Convert to fraction form
    334,952.20/501,650.70 = 327,176.20/x
  3. Step 3: Cross multiply
    334,952.20x = 501,650.70 × 327,176.20
  4. Step 4: Simplify right side
    334,952.20x = 164,128,169,753.34
  5. Step 5: Solve for x
    x = 164,128,169,753.34/334,952.20
  6. Step 6: Final answer
    x = 490,004.75

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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.