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Finding the Fourth Proportional to 605,402.94, 835,425.18 and 333,464.97

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Solution

The fourth proportional to 605,402.94, 835,425.18 and 333,464.97 is: 460,164.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,402.94 : 835,425.18 = 333,464.97 : x
  2. Step 2: Convert to fraction form
    605,402.94/835,425.18 = 333,464.97/x
  3. Step 3: Cross multiply
    605,402.94x = 835,425.18 × 333,464.97
  4. Step 4: Simplify right side
    605,402.94x = 278,585,032,585.95
  5. Step 5: Solve for x
    x = 278,585,032,585.95/605,402.94
  6. Step 6: Final answer
    x = 460,164.65

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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.