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Finding the Fourth Proportional to 333,469.31, 460,144.40 and 190,220.81

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Solution

The fourth proportional to 333,469.31, 460,144.40 and 190,220.81 is: 262,480.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,469.31 : 460,144.40 = 190,220.81 : x
  2. Step 2: Convert to fraction form
    333,469.31/460,144.40 = 190,220.81/x
  3. Step 3: Cross multiply
    333,469.31x = 460,144.40 × 190,220.81
  4. Step 4: Simplify right side
    333,469.31x = 87,529,037,233.14
  5. Step 5: Solve for x
    x = 87,529,037,233.14/333,469.31
  6. Step 6: Final answer
    x = 262,480.04

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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.