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Finding the Fourth Proportional to 404,673.35, 607,502.10 and 204,890.90

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Solution

The fourth proportional to 404,673.35, 607,502.10 and 204,890.90 is: 307,585.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,673.35 : 607,502.10 = 204,890.90 : x
  2. Step 2: Convert to fraction form
    404,673.35/607,502.10 = 204,890.90/x
  3. Step 3: Cross multiply
    404,673.35x = 607,502.10 × 204,890.90
  4. Step 4: Simplify right side
    404,673.35x = 124,471,652,020.89
  5. Step 5: Solve for x
    x = 124,471,652,020.89/404,673.35
  6. Step 6: Final answer
    x = 307,585.49

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1.5x scale

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.