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Finding the Fourth Proportional to 605,360.36, 835,402.95 and 333,429.26

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Solution

The fourth proportional to 605,360.36, 835,402.95 and 333,429.26 is: 460,135.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,360.36 : 835,402.95 = 333,429.26 : x
  2. Step 2: Convert to fraction form
    605,360.36/835,402.95 = 333,429.26/x
  3. Step 3: Cross multiply
    605,360.36x = 835,402.95 × 333,429.26
  4. Step 4: Simplify right side
    605,360.36x = 278,547,783,243.30
  5. Step 5: Solve for x
    x = 278,547,783,243.30/605,360.36
  6. Step 6: Final answer
    x = 460,135.48

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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.