Home / 447,641.14-618,299.71-324,937.82

Finding the Fourth Proportional to 447,641.14, 618,299.71 and 324,937.82

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Solution

The fourth proportional to 447,641.14, 618,299.71 and 324,937.82 is: 448,817.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,641.14 : 618,299.71 = 324,937.82 : x
  2. Step 2: Convert to fraction form
    447,641.14/618,299.71 = 324,937.82/x
  3. Step 3: Cross multiply
    447,641.14x = 618,299.71 × 324,937.82
  4. Step 4: Simplify right side
    447,641.14x = 200,908,959,874.03
  5. Step 5: Solve for x
    x = 200,908,959,874.03/447,641.14
  6. Step 6: Final answer
    x = 448,817.01

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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.