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Finding the Fourth Proportional to 248,707.28, 372,748.76 and 195,908.24

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Solution

The fourth proportional to 248,707.28, 372,748.76 and 195,908.24 is: 293,616.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,707.28 : 372,748.76 = 195,908.24 : x
  2. Step 2: Convert to fraction form
    248,707.28/372,748.76 = 195,908.24/x
  3. Step 3: Cross multiply
    248,707.28x = 372,748.76 × 195,908.24
  4. Step 4: Simplify right side
    248,707.28x = 73,024,553,533.78
  5. Step 5: Solve for x
    x = 73,024,553,533.78/248,707.28
  6. Step 6: Final answer
    x = 293,616.47

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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.