Home / 231,569.10-347,353.65-192,203.10

Finding the Fourth Proportional to 231,569.10, 347,353.65 and 192,203.10

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Solution

The fourth proportional to 231,569.10, 347,353.65 and 192,203.10 is: 288,304.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,569.10 : 347,353.65 = 192,203.10 : x
  2. Step 2: Convert to fraction form
    231,569.10/347,353.65 = 192,203.10/x
  3. Step 3: Cross multiply
    231,569.10x = 347,353.65 × 192,203.10
  4. Step 4: Simplify right side
    231,569.10x = 66,762,448,326.32
  5. Step 5: Solve for x
    x = 66,762,448,326.32/231,569.10
  6. Step 6: Final answer
    x = 288,304.65

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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.