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Finding the Fourth Proportional to 341,093.01, 470,837.57 and 268,307.49

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Solution

The fourth proportional to 341,093.01, 470,837.57 and 268,307.49 is: 370,365.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,093.01 : 470,837.57 = 268,307.49 : x
  2. Step 2: Convert to fraction form
    341,093.01/470,837.57 = 268,307.49/x
  3. Step 3: Cross multiply
    341,093.01x = 470,837.57 × 268,307.49
  4. Step 4: Simplify right side
    341,093.01x = 126,329,245,262.86
  5. Step 5: Solve for x
    x = 126,329,245,262.86/341,093.01
  6. Step 6: Final answer
    x = 370,365.98

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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.