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Finding the Fourth Proportional to 270,323.38, 373,046.26 and 151,091.38

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Solution

The fourth proportional to 270,323.38, 373,046.26 and 151,091.38 is: 208,506.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,323.38 : 373,046.26 = 151,091.38 : x
  2. Step 2: Convert to fraction form
    270,323.38/373,046.26 = 151,091.38/x
  3. Step 3: Cross multiply
    270,323.38x = 373,046.26 × 151,091.38
  4. Step 4: Simplify right side
    270,323.38x = 56,364,072,362.01
  5. Step 5: Solve for x
    x = 56,364,072,362.01/270,323.38
  6. Step 6: Final answer
    x = 208,506.10

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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.