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Finding the Fourth Proportional to 326,762.53, 450,934.09 and 183,522.59

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Solution

The fourth proportional to 326,762.53, 450,934.09 and 183,522.59 is: 253,262.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,762.53 : 450,934.09 = 183,522.59 : x
  2. Step 2: Convert to fraction form
    326,762.53/450,934.09 = 183,522.59/x
  3. Step 3: Cross multiply
    326,762.53x = 450,934.09 × 183,522.59
  4. Step 4: Simplify right side
    326,762.53x = 82,756,589,825.37
  5. Step 5: Solve for x
    x = 82,756,589,825.37/326,762.53
  6. Step 6: Final answer
    x = 253,262.18

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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.