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Finding the Fourth Proportional to 530,108.64, 795,567.56 and 264,092.90

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Solution

The fourth proportional to 530,108.64, 795,567.56 and 264,092.90 is: 396,340.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,108.64 : 795,567.56 = 264,092.90 : x
  2. Step 2: Convert to fraction form
    530,108.64/795,567.56 = 264,092.90/x
  3. Step 3: Cross multiply
    530,108.64x = 795,567.56 × 264,092.90
  4. Step 4: Simplify right side
    530,108.64x = 210,103,738,768.02
  5. Step 5: Solve for x
    x = 210,103,738,768.02/530,108.64
  6. Step 6: Final answer
    x = 396,340.91

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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.