Home / 598,604.77-898,071.18-298,723.33

Finding the Fourth Proportional to 598,604.77, 898,071.18 and 298,723.33

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Solution

The fourth proportional to 598,604.77, 898,071.18 and 298,723.33 is: 448,166.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,604.77 : 898,071.18 = 298,723.33 : x
  2. Step 2: Convert to fraction form
    598,604.77/898,071.18 = 298,723.33/x
  3. Step 3: Cross multiply
    598,604.77x = 898,071.18 × 298,723.33
  4. Step 4: Simplify right side
    598,604.77x = 268,274,813,466.63
  5. Step 5: Solve for x
    x = 268,274,813,466.63/598,604.77
  6. Step 6: Final answer
    x = 448,166.85

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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.