Home / 328,532.81-453,374.39-183,337.04

Finding the Fourth Proportional to 328,532.81, 453,374.39 and 183,337.04

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Solution

The fourth proportional to 328,532.81, 453,374.39 and 183,337.04 is: 253,004.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,532.81 : 453,374.39 = 183,337.04 : x
  2. Step 2: Convert to fraction form
    328,532.81/453,374.39 = 183,337.04/x
  3. Step 3: Cross multiply
    328,532.81x = 453,374.39 × 183,337.04
  4. Step 4: Simplify right side
    328,532.81x = 83,120,315,490.85
  5. Step 5: Solve for x
    x = 83,120,315,490.85/328,532.81
  6. Step 6: Final answer
    x = 253,004.61

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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.