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Finding the Fourth Proportional to 224,153.02, 336,230.62 and 66,384.46

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Solution

The fourth proportional to 224,153.02, 336,230.62 and 66,384.46 is: 99,577.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,153.02 : 336,230.62 = 66,384.46 : x
  2. Step 2: Convert to fraction form
    224,153.02/336,230.62 = 66,384.46/x
  3. Step 3: Cross multiply
    224,153.02x = 336,230.62 × 66,384.46
  4. Step 4: Simplify right side
    224,153.02x = 22,320,488,144.17
  5. Step 5: Solve for x
    x = 22,320,488,144.17/224,153.02
  6. Step 6: Final answer
    x = 99,577.01

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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.