Home / 674,305.25-1,011,525.53-194,544.94

Finding the Fourth Proportional to 674,305.25, 1,011,525.53 and 194,544.94

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Solution

The fourth proportional to 674,305.25, 1,011,525.53 and 194,544.94 is: 291,836.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,305.25 : 1,011,525.53 = 194,544.94 : x
  2. Step 2: Convert to fraction form
    674,305.25/1,011,525.53 = 194,544.94/x
  3. Step 3: Cross multiply
    674,305.25x = 1,011,525.53 × 194,544.94
  4. Step 4: Simplify right side
    674,305.25x = 196,787,173,542.32
  5. Step 5: Solve for x
    x = 196,787,173,542.32/674,305.25
  6. Step 6: Final answer
    x = 291,836.93

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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.