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Finding the Fourth Proportional to 365,584.20, 547,598.70 and 303,376.20

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Solution

The fourth proportional to 365,584.20, 547,598.70 and 303,376.20 is: 454,419.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,584.20 : 547,598.70 = 303,376.20 : x
  2. Step 2: Convert to fraction form
    365,584.20/547,598.70 = 303,376.20/x
  3. Step 3: Cross multiply
    365,584.20x = 547,598.70 × 303,376.20
  4. Step 4: Simplify right side
    365,584.20x = 166,128,412,730.94
  5. Step 5: Solve for x
    x = 166,128,412,730.94/365,584.20
  6. Step 6: Final answer
    x = 454,419.02

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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.