Home / 246,215.30-339,776.57-133,038.05

Finding the Fourth Proportional to 246,215.30, 339,776.57 and 133,038.05

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Solution

The fourth proportional to 246,215.30, 339,776.57 and 133,038.05 is: 183,592.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,215.30 : 339,776.57 = 133,038.05 : x
  2. Step 2: Convert to fraction form
    246,215.30/339,776.57 = 133,038.05/x
  3. Step 3: Cross multiply
    246,215.30x = 339,776.57 × 133,038.05
  4. Step 4: Simplify right side
    246,215.30x = 45,203,210,942.20
  5. Step 5: Solve for x
    x = 45,203,210,942.20/246,215.30
  6. Step 6: Final answer
    x = 183,592.21

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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.