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Finding the Fourth Proportional to 605,395.30, 835,414.66 and 333,457.35

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Solution

The fourth proportional to 605,395.30, 835,414.66 and 333,457.35 is: 460,154.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,395.30 : 835,414.66 = 333,457.35 : x
  2. Step 2: Convert to fraction form
    605,395.30/835,414.66 = 333,457.35/x
  3. Step 3: Cross multiply
    605,395.30x = 835,414.66 × 333,457.35
  4. Step 4: Simplify right side
    605,395.30x = 278,575,158,674.75
  5. Step 5: Solve for x
    x = 278,575,158,674.75/605,395.30
  6. Step 6: Final answer
    x = 460,154.15

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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.