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Finding the Fourth Proportional to 410,326.54, 566,345.10 and 240,615.34

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Solution

The fourth proportional to 410,326.54, 566,345.10 and 240,615.34 is: 332,104.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,326.54 : 566,345.10 = 240,615.34 : x
  2. Step 2: Convert to fraction form
    410,326.54/566,345.10 = 240,615.34/x
  3. Step 3: Cross multiply
    410,326.54x = 566,345.10 × 240,615.34
  4. Step 4: Simplify right side
    410,326.54x = 136,271,318,793.83
  5. Step 5: Solve for x
    x = 136,271,318,793.83/410,326.54
  6. Step 6: Final answer
    x = 332,104.57

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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.