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Finding the Fourth Proportional to 374,636.04, 516,652.67 and 245,527.48

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Solution

The fourth proportional to 374,636.04, 516,652.67 and 245,527.48 is: 338,601.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,636.04 : 516,652.67 = 245,527.48 : x
  2. Step 2: Convert to fraction form
    374,636.04/516,652.67 = 245,527.48/x
  3. Step 3: Cross multiply
    374,636.04x = 516,652.67 × 245,527.48
  4. Step 4: Simplify right side
    374,636.04x = 126,852,426,180.56
  5. Step 5: Solve for x
    x = 126,852,426,180.56/374,636.04
  6. Step 6: Final answer
    x = 338,601.77

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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.