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Finding the Fourth Proportional to 326,607.35, 450,706.56 and 183,373.43

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Solution

The fourth proportional to 326,607.35, 450,706.56 and 183,373.43 is: 253,048.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,607.35 : 450,706.56 = 183,373.43 : x
  2. Step 2: Convert to fraction form
    326,607.35/450,706.56 = 183,373.43/x
  3. Step 3: Cross multiply
    326,607.35x = 450,706.56 × 183,373.43
  4. Step 4: Simplify right side
    326,607.35x = 82,647,605,577.17
  5. Step 5: Solve for x
    x = 82,647,605,577.17/326,607.35
  6. Step 6: Final answer
    x = 253,048.83

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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.