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Finding the Fourth Proportional to 264,627.97, 365,106.13 and 149,888.39

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Solution

The fourth proportional to 264,627.97, 365,106.13 and 149,888.39 is: 206,800.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,627.97 : 365,106.13 = 149,888.39 : x
  2. Step 2: Convert to fraction form
    264,627.97/365,106.13 = 149,888.39/x
  3. Step 3: Cross multiply
    264,627.97x = 365,106.13 × 149,888.39
  4. Step 4: Simplify right side
    264,627.97x = 54,725,167,804.58
  5. Step 5: Solve for x
    x = 54,725,167,804.58/264,627.97
  6. Step 6: Final answer
    x = 206,800.39

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1.5x scale

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.