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Finding the Fourth Proportional to 224,024.40, 336,036.60 and 141,080.40

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Solution

The fourth proportional to 224,024.40, 336,036.60 and 141,080.40 is: 211,620.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,024.40 : 336,036.60 = 141,080.40 : x
  2. Step 2: Convert to fraction form
    224,024.40/336,036.60 = 141,080.40/x
  3. Step 3: Cross multiply
    224,024.40x = 336,036.60 × 141,080.40
  4. Step 4: Simplify right side
    224,024.40x = 47,408,177,942.64
  5. Step 5: Solve for x
    x = 47,408,177,942.64/224,024.40
  6. Step 6: Final answer
    x = 211,620.60

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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.