Home / 328,535.32-453,378.48-185,295.04

Finding the Fourth Proportional to 328,535.32, 453,378.48 and 185,295.04

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Solution

The fourth proportional to 328,535.32, 453,378.48 and 185,295.04 is: 255,707.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,535.32 : 453,378.48 = 185,295.04 : x
  2. Step 2: Convert to fraction form
    328,535.32/453,378.48 = 185,295.04/x
  3. Step 3: Cross multiply
    328,535.32x = 453,378.48 × 185,295.04
  4. Step 4: Simplify right side
    328,535.32x = 84,008,783,586.74
  5. Step 5: Solve for x
    x = 84,008,783,586.74/328,535.32
  6. Step 6: Final answer
    x = 255,707.01

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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.