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Finding the Fourth Proportional to 441,348.93, 609,043.59 and 250,358.22

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Solution

The fourth proportional to 441,348.93, 609,043.59 and 250,358.22 is: 345,484.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,348.93 : 609,043.59 = 250,358.22 : x
  2. Step 2: Convert to fraction form
    441,348.93/609,043.59 = 250,358.22/x
  3. Step 3: Cross multiply
    441,348.93x = 609,043.59 × 250,358.22
  4. Step 4: Simplify right side
    441,348.93x = 152,479,069,094.81
  5. Step 5: Solve for x
    x = 152,479,069,094.81/441,348.93
  6. Step 6: Final answer
    x = 345,484.17

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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.