Home / 328,826.25-453,780.63-177,923.25

Finding the Fourth Proportional to 328,826.25, 453,780.63 and 177,923.25

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Solution

The fourth proportional to 328,826.25, 453,780.63 and 177,923.25 is: 245,534.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,826.25 : 453,780.63 = 177,923.25 : x
  2. Step 2: Convert to fraction form
    328,826.25/453,780.63 = 177,923.25/x
  3. Step 3: Cross multiply
    328,826.25x = 453,780.63 × 177,923.25
  4. Step 4: Simplify right side
    328,826.25x = 80,738,124,476.65
  5. Step 5: Solve for x
    x = 80,738,124,476.65/328,826.25
  6. Step 6: Final answer
    x = 245,534.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.