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Finding the Fourth Proportional to 605,329.47, 835,359.99 and 333,406.71

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Solution

The fourth proportional to 605,329.47, 835,359.99 and 333,406.71 is: 460,104.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,329.47 : 835,359.99 = 333,406.71 : x
  2. Step 2: Convert to fraction form
    605,329.47/835,359.99 = 333,406.71/x
  3. Step 3: Cross multiply
    605,329.47x = 835,359.99 × 333,406.71
  4. Step 4: Simplify right side
    605,329.47x = 278,514,625,931.53
  5. Step 5: Solve for x
    x = 278,514,625,931.53/605,329.47
  6. Step 6: Final answer
    x = 460,104.19

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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.