Home / 246,468.12-340,126.02-133,290.84

Finding the Fourth Proportional to 246,468.12, 340,126.02 and 133,290.84

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Solution

The fourth proportional to 246,468.12, 340,126.02 and 133,290.84 is: 183,941.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,468.12 : 340,126.02 = 133,290.84 : x
  2. Step 2: Convert to fraction form
    246,468.12/340,126.02 = 133,290.84/x
  3. Step 3: Cross multiply
    246,468.12x = 340,126.02 × 133,290.84
  4. Step 4: Simplify right side
    246,468.12x = 45,335,682,911.66
  5. Step 5: Solve for x
    x = 45,335,682,911.66/246,468.12
  6. Step 6: Final answer
    x = 183,941.37

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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.