Home / 691,156.70-1,036,661.35-241,886.15

Finding the Fourth Proportional to 691,156.70, 1,036,661.35 and 241,886.15

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Solution

The fourth proportional to 691,156.70, 1,036,661.35 and 241,886.15 is: 362,803.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    691,156.70 : 1,036,661.35 = 241,886.15 : x
  2. Step 2: Convert to fraction form
    691,156.70/1,036,661.35 = 241,886.15/x
  3. Step 3: Cross multiply
    691,156.70x = 1,036,661.35 × 241,886.15
  4. Step 4: Simplify right side
    691,156.70x = 250,754,022,805.30
  5. Step 5: Solve for x
    x = 250,754,022,805.30/691,156.70
  6. Step 6: Final answer
    x = 362,803.43

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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.