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Finding the Fourth Proportional to 608,954.06, 840,350.41 and 337,022.48

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Solution

The fourth proportional to 608,954.06, 840,350.41 and 337,022.48 is: 465,087.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,954.06 : 840,350.41 = 337,022.48 : x
  2. Step 2: Convert to fraction form
    608,954.06/840,350.41 = 337,022.48/x
  3. Step 3: Cross multiply
    608,954.06x = 840,350.41 × 337,022.48
  4. Step 4: Simplify right side
    608,954.06x = 283,216,979,247.22
  5. Step 5: Solve for x
    x = 283,216,979,247.22/608,954.06
  6. Step 6: Final answer
    x = 465,087.60

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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.