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Finding the Fourth Proportional to 365,772.71, 548,363.82 and 336,248.21

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Solution

The fourth proportional to 365,772.71, 548,363.82 and 336,248.21 is: 504,100.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,772.71 : 548,363.82 = 336,248.21 : x
  2. Step 2: Convert to fraction form
    365,772.71/548,363.82 = 336,248.21/x
  3. Step 3: Cross multiply
    365,772.71x = 548,363.82 × 336,248.21
  4. Step 4: Simplify right side
    365,772.71x = 184,386,355,535.60
  5. Step 5: Solve for x
    x = 184,386,355,535.60/365,772.71
  6. Step 6: Final answer
    x = 504,100.91

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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.