Home / 690,941.32-1,036,202.72-241,578.44

Finding the Fourth Proportional to 690,941.32, 1,036,202.72 and 241,578.44

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Solution

The fourth proportional to 690,941.32, 1,036,202.72 and 241,578.44 is: 362,294.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    690,941.32 : 1,036,202.72 = 241,578.44 : x
  2. Step 2: Convert to fraction form
    690,941.32/1,036,202.72 = 241,578.44/x
  3. Step 3: Cross multiply
    690,941.32x = 1,036,202.72 × 241,578.44
  4. Step 4: Simplify right side
    690,941.32x = 250,324,236,621.36
  5. Step 5: Solve for x
    x = 250,324,236,621.36/690,941.32
  6. Step 6: Final answer
    x = 362,294.50

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Double scale
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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.