Home / 459,176.19-633,835.04-344,785.29

Finding the Fourth Proportional to 459,176.19, 633,835.04 and 344,785.29

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Solution

The fourth proportional to 459,176.19, 633,835.04 and 344,785.29 is: 475,932.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,176.19 : 633,835.04 = 344,785.29 : x
  2. Step 2: Convert to fraction form
    459,176.19/633,835.04 = 344,785.29/x
  3. Step 3: Cross multiply
    459,176.19x = 633,835.04 × 344,785.29
  4. Step 4: Simplify right side
    459,176.19x = 218,536,998,078.56
  5. Step 5: Solve for x
    x = 218,536,998,078.56/459,176.19
  6. Step 6: Final answer
    x = 475,932.77

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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.