Home / 353,774.16-488,202.02-192,626.28

Finding the Fourth Proportional to 353,774.16, 488,202.02 and 192,626.28

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Solution

The fourth proportional to 353,774.16, 488,202.02 and 192,626.28 is: 265,820.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,774.16 : 488,202.02 = 192,626.28 : x
  2. Step 2: Convert to fraction form
    353,774.16/488,202.02 = 192,626.28/x
  3. Step 3: Cross multiply
    353,774.16x = 488,202.02 × 192,626.28
  4. Step 4: Simplify right side
    353,774.16x = 94,040,538,760.30
  5. Step 5: Solve for x
    x = 94,040,538,760.30/353,774.16
  6. Step 6: Final answer
    x = 265,820.82

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1.5x scale

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.