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Finding the Fourth Proportional to 605,626.67, 835,502.20 and 360,473.97

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Solution

The fourth proportional to 605,626.67, 835,502.20 and 360,473.97 is: 497,297.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,626.67 : 835,502.20 = 360,473.97 : x
  2. Step 2: Convert to fraction form
    605,626.67/835,502.20 = 360,473.97/x
  3. Step 3: Cross multiply
    605,626.67x = 835,502.20 × 360,473.97
  4. Step 4: Simplify right side
    605,626.67x = 301,176,793,572.67
  5. Step 5: Solve for x
    x = 301,176,793,572.67/605,626.67
  6. Step 6: Final answer
    x = 497,297.77

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1.5x scale

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.