Home / 460,336.16-690,227.76-179,985.44

Finding the Fourth Proportional to 460,336.16, 690,227.76 and 179,985.44

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Solution

The fourth proportional to 460,336.16, 690,227.76 and 179,985.44 is: 269,870.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,336.16 : 690,227.76 = 179,985.44 : x
  2. Step 2: Convert to fraction form
    460,336.16/690,227.76 = 179,985.44/x
  3. Step 3: Cross multiply
    460,336.16x = 690,227.76 × 179,985.44
  4. Step 4: Simplify right side
    460,336.16x = 124,230,947,083.81
  5. Step 5: Solve for x
    x = 124,230,947,083.81/460,336.16
  6. Step 6: Final answer
    x = 269,870.06

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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.