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Finding the Fourth Proportional to 223,468.20, 313,270.20 and 223,468.20

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Solution

The fourth proportional to 223,468.20, 313,270.20 and 223,468.20 is: 313,270.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,468.20 : 313,270.20 = 223,468.20 : x
  2. Step 2: Convert to fraction form
    223,468.20/313,270.20 = 223,468.20/x
  3. Step 3: Cross multiply
    223,468.20x = 313,270.20 × 223,468.20
  4. Step 4: Simplify right side
    223,468.20x = 70,005,927,707.64
  5. Step 5: Solve for x
    x = 70,005,927,707.64/223,468.20
  6. Step 6: Final answer
    x = 313,270.20

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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.