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Finding the Fourth Proportional to 328,114.39, 452,811.80 and 182,920.14

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Solution

The fourth proportional to 328,114.39, 452,811.80 and 182,920.14 is: 252,437.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,114.39 : 452,811.80 = 182,920.14 : x
  2. Step 2: Convert to fraction form
    328,114.39/452,811.80 = 182,920.14/x
  3. Step 3: Cross multiply
    328,114.39x = 452,811.80 × 182,920.14
  4. Step 4: Simplify right side
    328,114.39x = 82,828,399,580.49
  5. Step 5: Solve for x
    x = 82,828,399,580.49/328,114.39
  6. Step 6: Final answer
    x = 252,437.57

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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.