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Finding the Fourth Proportional to 265,369.67, 366,212.24 and 144,511.49

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Solution

The fourth proportional to 265,369.67, 366,212.24 and 144,511.49 is: 199,427.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,369.67 : 366,212.24 = 144,511.49 : x
  2. Step 2: Convert to fraction form
    265,369.67/366,212.24 = 144,511.49/x
  3. Step 3: Cross multiply
    265,369.67x = 366,212.24 × 144,511.49
  4. Step 4: Simplify right side
    265,369.67x = 52,921,877,193.53
  5. Step 5: Solve for x
    x = 52,921,877,193.53/265,369.67
  6. Step 6: Final answer
    x = 199,427.00

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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.