Home / 292,684.11-403,903.17-165,359.67

Finding the Fourth Proportional to 292,684.11, 403,903.17 and 165,359.67

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Solution

The fourth proportional to 292,684.11, 403,903.17 and 165,359.67 is: 228,195.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,684.11 : 403,903.17 = 165,359.67 : x
  2. Step 2: Convert to fraction form
    292,684.11/403,903.17 = 165,359.67/x
  3. Step 3: Cross multiply
    292,684.11x = 403,903.17 × 165,359.67
  4. Step 4: Simplify right side
    292,684.11x = 66,789,294,903.15
  5. Step 5: Solve for x
    x = 66,789,294,903.15/292,684.11
  6. Step 6: Final answer
    x = 228,195.84

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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.