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Finding the Fourth Proportional to 365,703.60, 548,773.32 and 163,283.94

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Solution

The fourth proportional to 365,703.60, 548,773.32 and 163,283.94 is: 245,023.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,703.60 : 548,773.32 = 163,283.94 : x
  2. Step 2: Convert to fraction form
    365,703.60/548,773.32 = 163,283.94/x
  3. Step 3: Cross multiply
    365,703.60x = 548,773.32 × 163,283.94
  4. Step 4: Simplify right side
    365,703.60x = 89,605,869,856.48
  5. Step 5: Solve for x
    x = 89,605,869,856.48/365,703.60
  6. Step 6: Final answer
    x = 245,023.21

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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.