Home / 691,158.70-1,036,664.35-241,888.15

Finding the Fourth Proportional to 691,158.70, 1,036,664.35 and 241,888.15

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Solution

The fourth proportional to 691,158.70, 1,036,664.35 and 241,888.15 is: 362,806.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    691,158.70 : 1,036,664.35 = 241,888.15 : x
  2. Step 2: Convert to fraction form
    691,158.70/1,036,664.35 = 241,888.15/x
  3. Step 3: Cross multiply
    691,158.70x = 1,036,664.35 × 241,888.15
  4. Step 4: Simplify right side
    691,158.70x = 250,756,821,792.45
  5. Step 5: Solve for x
    x = 250,756,821,792.45/691,158.70
  6. Step 6: Final answer
    x = 362,806.43

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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.