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Finding the Fourth Proportional to 460,693.67, 691,040.57 and 180,014.09

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Solution

The fourth proportional to 460,693.67, 691,040.57 and 180,014.09 is: 270,021.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,693.67 : 691,040.57 = 180,014.09 : x
  2. Step 2: Convert to fraction form
    460,693.67/691,040.57 = 180,014.09/x
  3. Step 3: Cross multiply
    460,693.67x = 691,040.57 × 180,014.09
  4. Step 4: Simplify right side
    460,693.67x = 124,397,035,006.36
  5. Step 5: Solve for x
    x = 124,397,035,006.36/460,693.67
  6. Step 6: Final answer
    x = 270,021.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.