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Finding the Fourth Proportional to 605,785.02, 835,989.04 and 333,862.72

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Solution

The fourth proportional to 605,785.02, 835,989.04 and 333,862.72 is: 460,733.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,785.02 : 835,989.04 = 333,862.72 : x
  2. Step 2: Convert to fraction form
    605,785.02/835,989.04 = 333,862.72/x
  3. Step 3: Cross multiply
    605,785.02x = 835,989.04 × 333,862.72
  4. Step 4: Simplify right side
    605,785.02x = 279,105,574,784.59
  5. Step 5: Solve for x
    x = 279,105,574,784.59/605,785.02
  6. Step 6: Final answer
    x = 460,733.70

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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.