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Finding the Fourth Proportional to 565,445.22, 848,454.84 and 376,037.34

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Solution

The fourth proportional to 565,445.22, 848,454.84 and 376,037.34 is: 564,246.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    565,445.22 : 848,454.84 = 376,037.34 : x
  2. Step 2: Convert to fraction form
    565,445.22/848,454.84 = 376,037.34/x
  3. Step 3: Cross multiply
    565,445.22x = 848,454.84 × 376,037.34
  4. Step 4: Simplify right side
    565,445.22x = 319,050,701,143.73
  5. Step 5: Solve for x
    x = 319,050,701,143.73/565,445.22
  6. Step 6: Final answer
    x = 564,246.88

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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.