Home / 691,154.70-1,036,658.35-241,884.15

Finding the Fourth Proportional to 691,154.70, 1,036,658.35 and 241,884.15

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Solution

The fourth proportional to 691,154.70, 1,036,658.35 and 241,884.15 is: 362,800.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    691,154.70 : 1,036,658.35 = 241,884.15 : x
  2. Step 2: Convert to fraction form
    691,154.70/1,036,658.35 = 241,884.15/x
  3. Step 3: Cross multiply
    691,154.70x = 1,036,658.35 × 241,884.15
  4. Step 4: Simplify right side
    691,154.70x = 250,751,223,830.15
  5. Step 5: Solve for x
    x = 250,751,223,830.15/691,154.70
  6. Step 6: Final answer
    x = 362,800.43

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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.