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Finding the Fourth Proportional to 365,982.50, 548,593.14 and 141,497.12

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Solution

The fourth proportional to 365,982.50, 548,593.14 and 141,497.12 is: 212,098.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,982.50 : 548,593.14 = 141,497.12 : x
  2. Step 2: Convert to fraction form
    365,982.50/548,593.14 = 141,497.12/x
  3. Step 3: Cross multiply
    365,982.50x = 548,593.14 × 141,497.12
  4. Step 4: Simplify right side
    365,982.50x = 77,624,349,361.76
  5. Step 5: Solve for x
    x = 77,624,349,361.76/365,982.50
  6. Step 6: Final answer
    x = 212,098.53

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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.