Home / 404,377.65-606,938.85-204,836.94

Finding the Fourth Proportional to 404,377.65, 606,938.85 and 204,836.94

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Solution

The fourth proportional to 404,377.65, 606,938.85 and 204,836.94 is: 307,444.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,377.65 : 606,938.85 = 204,836.94 : x
  2. Step 2: Convert to fraction form
    404,377.65/606,938.85 = 204,836.94/x
  3. Step 3: Cross multiply
    404,377.65x = 606,938.85 × 204,836.94
  4. Step 4: Simplify right side
    404,377.65x = 124,323,496,801.12
  5. Step 5: Solve for x
    x = 124,323,496,801.12/404,377.65
  6. Step 6: Final answer
    x = 307,444.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.