Home / 328,276.14-453,021.07-177,373.14

Finding the Fourth Proportional to 328,276.14, 453,021.07 and 177,373.14

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Solution

The fourth proportional to 328,276.14, 453,021.07 and 177,373.14 is: 244,774.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,276.14 : 453,021.07 = 177,373.14 : x
  2. Step 2: Convert to fraction form
    328,276.14/453,021.07 = 177,373.14/x
  3. Step 3: Cross multiply
    328,276.14x = 453,021.07 × 177,373.14
  4. Step 4: Simplify right side
    328,276.14x = 80,353,767,406.95
  5. Step 5: Solve for x
    x = 80,353,767,406.95/328,276.14
  6. Step 6: Final answer
    x = 244,774.93

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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.