Home / 384,003.10-576,004.65-195,046.30

Finding the Fourth Proportional to 384,003.10, 576,004.65 and 195,046.30

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Solution

The fourth proportional to 384,003.10, 576,004.65 and 195,046.30 is: 292,569.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,003.10 : 576,004.65 = 195,046.30 : x
  2. Step 2: Convert to fraction form
    384,003.10/576,004.65 = 195,046.30/x
  3. Step 3: Cross multiply
    384,003.10x = 576,004.65 × 195,046.30
  4. Step 4: Simplify right side
    384,003.10x = 112,347,575,765.30
  5. Step 5: Solve for x
    x = 112,347,575,765.30/384,003.10
  6. Step 6: Final answer
    x = 292,569.45

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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.