Home / 216,434.35-298,762.77-193,733.29

Finding the Fourth Proportional to 216,434.35, 298,762.77 and 193,733.29

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Solution

The fourth proportional to 216,434.35, 298,762.77 and 193,733.29 is: 267,426.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,434.35 : 298,762.77 = 193,733.29 : x
  2. Step 2: Convert to fraction form
    216,434.35/298,762.77 = 193,733.29/x
  3. Step 3: Cross multiply
    216,434.35x = 298,762.77 × 193,733.29
  4. Step 4: Simplify right side
    216,434.35x = 57,880,294,361.61
  5. Step 5: Solve for x
    x = 57,880,294,361.61/216,434.35
  6. Step 6: Final answer
    x = 267,426.56

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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.