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Finding the Fourth Proportional to 245,302.07, 367,796.34 and 117,165.74

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Solution

The fourth proportional to 245,302.07, 367,796.34 and 117,165.74 is: 175,673.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,302.07 : 367,796.34 = 117,165.74 : x
  2. Step 2: Convert to fraction form
    245,302.07/367,796.34 = 117,165.74/x
  3. Step 3: Cross multiply
    245,302.07x = 367,796.34 × 117,165.74
  4. Step 4: Simplify right side
    245,302.07x = 43,093,128,506.41
  5. Step 5: Solve for x
    x = 43,093,128,506.41/245,302.07
  6. Step 6: Final answer
    x = 175,673.73

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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.