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Finding the Fourth Proportional to 333,360.72, 460,039.84 and 195,511.55

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Solution

The fourth proportional to 333,360.72, 460,039.84 and 195,511.55 is: 269,807.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,360.72 : 460,039.84 = 195,511.55 : x
  2. Step 2: Convert to fraction form
    333,360.72/460,039.84 = 195,511.55/x
  3. Step 3: Cross multiply
    333,360.72x = 460,039.84 × 195,511.55
  4. Step 4: Simplify right side
    333,360.72x = 89,943,102,180.15
  5. Step 5: Solve for x
    x = 89,943,102,180.15/333,360.72
  6. Step 6: Final answer
    x = 269,807.14

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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.