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Finding the Fourth Proportional to 265,994.80, 367,070.94 and 151,273.49

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Solution

The fourth proportional to 265,994.80, 367,070.94 and 151,273.49 is: 208,756.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,994.80 : 367,070.94 = 151,273.49 : x
  2. Step 2: Convert to fraction form
    265,994.80/367,070.94 = 151,273.49/x
  3. Step 3: Cross multiply
    265,994.80x = 367,070.94 × 151,273.49
  4. Step 4: Simplify right side
    265,994.80x = 55,528,100,336.03
  5. Step 5: Solve for x
    x = 55,528,100,336.03/265,994.80
  6. Step 6: Final answer
    x = 208,756.34

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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.