Home / 328,664.16-453,552.96-185,470.56

Finding the Fourth Proportional to 328,664.16, 453,552.96 and 185,470.56

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Solution

The fourth proportional to 328,664.16, 453,552.96 and 185,470.56 is: 255,947.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,664.16 : 453,552.96 = 185,470.56 : x
  2. Step 2: Convert to fraction form
    328,664.16/453,552.96 = 185,470.56/x
  3. Step 3: Cross multiply
    328,664.16x = 453,552.96 × 185,470.56
  4. Step 4: Simplify right side
    328,664.16x = 84,120,721,480.86
  5. Step 5: Solve for x
    x = 84,120,721,480.86/328,664.16
  6. Step 6: Final answer
    x = 255,947.35

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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.