Home / 691,146.11-1,036,687.04-241,967.75

Finding the Fourth Proportional to 691,146.11, 1,036,687.04 and 241,967.75

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Solution

The fourth proportional to 691,146.11, 1,036,687.04 and 241,967.75 is: 362,940.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    691,146.11 : 1,036,687.04 = 241,967.75 : x
  2. Step 2: Convert to fraction form
    691,146.11/1,036,687.04 = 241,967.75/x
  3. Step 3: Cross multiply
    691,146.11x = 1,036,687.04 × 241,967.75
  4. Step 4: Simplify right side
    691,146.11x = 250,844,830,522.96
  5. Step 5: Solve for x
    x = 250,844,830,522.96/691,146.11
  6. Step 6: Final answer
    x = 362,940.38

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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.