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Finding the Fourth Proportional to 530,018.16, 795,027.24 and 363,300.72

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Solution

The fourth proportional to 530,018.16, 795,027.24 and 363,300.72 is: 544,951.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,018.16 : 795,027.24 = 363,300.72 : x
  2. Step 2: Convert to fraction form
    530,018.16/795,027.24 = 363,300.72/x
  3. Step 3: Cross multiply
    530,018.16x = 795,027.24 × 363,300.72
  4. Step 4: Simplify right side
    530,018.16x = 288,833,968,711.61
  5. Step 5: Solve for x
    x = 288,833,968,711.61/530,018.16
  6. Step 6: Final answer
    x = 544,951.08

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Similar ratio
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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.