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Finding the Fourth Proportional to 474,255.76, 654,473.37 and 267,526.75

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Solution

The fourth proportional to 474,255.76, 654,473.37 and 267,526.75 is: 369,187.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,255.76 : 654,473.37 = 267,526.75 : x
  2. Step 2: Convert to fraction form
    474,255.76/654,473.37 = 267,526.75/x
  3. Step 3: Cross multiply
    474,255.76x = 654,473.37 × 267,526.75
  4. Step 4: Simplify right side
    474,255.76x = 175,089,133,637.65
  5. Step 5: Solve for x
    x = 175,089,133,637.65/474,255.76
  6. Step 6: Final answer
    x = 369,187.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.