Home / 732,927.40-1,099,002.30-259,628.20

Finding the Fourth Proportional to 732,927.40, 1,099,002.30 and 259,628.20

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Solution

The fourth proportional to 732,927.40, 1,099,002.30 and 259,628.20 is: 389,304.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,927.40 : 1,099,002.30 = 259,628.20 : x
  2. Step 2: Convert to fraction form
    732,927.40/1,099,002.30 = 259,628.20/x
  3. Step 3: Cross multiply
    732,927.40x = 1,099,002.30 × 259,628.20
  4. Step 4: Simplify right side
    732,927.40x = 285,331,988,944.86
  5. Step 5: Solve for x
    x = 285,331,988,944.86/732,927.40
  6. Step 6: Final answer
    x = 389,304.57

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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.