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Finding the Fourth Proportional to 367,035.60, 550,553.40 and 328,544.40

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Solution

The fourth proportional to 367,035.60, 550,553.40 and 328,544.40 is: 492,816.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,035.60 : 550,553.40 = 328,544.40 : x
  2. Step 2: Convert to fraction form
    367,035.60/550,553.40 = 328,544.40/x
  3. Step 3: Cross multiply
    367,035.60x = 550,553.40 × 328,544.40
  4. Step 4: Simplify right side
    367,035.60x = 180,881,236,470.96
  5. Step 5: Solve for x
    x = 180,881,236,470.96/367,035.60
  6. Step 6: Final answer
    x = 492,816.60

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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.