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Finding the Fourth Proportional to 576,482.89, 795,758.68 and 347,050.85

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Solution

The fourth proportional to 576,482.89, 795,758.68 and 347,050.85 is: 479,057.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,482.89 : 795,758.68 = 347,050.85 : x
  2. Step 2: Convert to fraction form
    576,482.89/795,758.68 = 347,050.85/x
  3. Step 3: Cross multiply
    576,482.89x = 795,758.68 × 347,050.85
  4. Step 4: Simplify right side
    576,482.89x = 276,168,722,743.90
  5. Step 5: Solve for x
    x = 276,168,722,743.90/576,482.89
  6. Step 6: Final answer
    x = 479,057.97

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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.