Home / 246,788.64-369,621.23-193,146.12

Finding the Fourth Proportional to 246,788.64, 369,621.23 and 193,146.12

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Solution

The fourth proportional to 246,788.64, 369,621.23 and 193,146.12 is: 289,279.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,788.64 : 369,621.23 = 193,146.12 : x
  2. Step 2: Convert to fraction form
    246,788.64/369,621.23 = 193,146.12/x
  3. Step 3: Cross multiply
    246,788.64x = 369,621.23 × 193,146.12
  4. Step 4: Simplify right side
    246,788.64x = 71,390,905,478.40
  5. Step 5: Solve for x
    x = 71,390,905,478.40/246,788.64
  6. Step 6: Final answer
    x = 289,279.54

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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.