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Finding the Fourth Proportional to 301,100.63, 451,825.90 and 134,888.63

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Solution

The fourth proportional to 301,100.63, 451,825.90 and 134,888.63 is: 202,411.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,100.63 : 451,825.90 = 134,888.63 : x
  2. Step 2: Convert to fraction form
    301,100.63/451,825.90 = 134,888.63/x
  3. Step 3: Cross multiply
    301,100.63x = 451,825.90 × 134,888.63
  4. Step 4: Simplify right side
    301,100.63x = 60,946,174,053.17
  5. Step 5: Solve for x
    x = 60,946,174,053.17/301,100.63
  6. Step 6: Final answer
    x = 202,411.32

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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.