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Finding the Fourth Proportional to 224,080.80, 313,946.40 and 224,080.80

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Solution

The fourth proportional to 224,080.80, 313,946.40 and 224,080.80 is: 313,946.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,080.80 : 313,946.40 = 224,080.80 : x
  2. Step 2: Convert to fraction form
    224,080.80/313,946.40 = 224,080.80/x
  3. Step 3: Cross multiply
    224,080.80x = 313,946.40 × 224,080.80
  4. Step 4: Simplify right side
    224,080.80x = 70,349,360,469.12
  5. Step 5: Solve for x
    x = 70,349,360,469.12/224,080.80
  6. Step 6: Final answer
    x = 313,946.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.