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Finding the Fourth Proportional to 332,656.30, 459,066.19 and 189,416.46

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Solution

The fourth proportional to 332,656.30, 459,066.19 and 189,416.46 is: 261,395.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,656.30 : 459,066.19 = 189,416.46 : x
  2. Step 2: Convert to fraction form
    332,656.30/459,066.19 = 189,416.46/x
  3. Step 3: Cross multiply
    332,656.30x = 459,066.19 × 189,416.46
  4. Step 4: Simplify right side
    332,656.30x = 86,954,692,615.49
  5. Step 5: Solve for x
    x = 86,954,692,615.49/332,656.30
  6. Step 6: Final answer
    x = 261,395.00

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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.