Home / 619,972.25-930,055.57-264,988.13

Finding the Fourth Proportional to 619,972.25, 930,055.57 and 264,988.13

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Solution

The fourth proportional to 619,972.25, 930,055.57 and 264,988.13 is: 397,523.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    619,972.25 : 930,055.57 = 264,988.13 : x
  2. Step 2: Convert to fraction form
    619,972.25/930,055.57 = 264,988.13/x
  3. Step 3: Cross multiply
    619,972.25x = 930,055.57 × 264,988.13
  4. Step 4: Simplify right side
    619,972.25x = 246,453,680,977.64
  5. Step 5: Solve for x
    x = 246,453,680,977.64/619,972.25
  6. Step 6: Final answer
    x = 397,523.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.