Home / 246,483.12-340,146.72-133,305.84

Finding the Fourth Proportional to 246,483.12, 340,146.72 and 133,305.84

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Solution

The fourth proportional to 246,483.12, 340,146.72 and 133,305.84 is: 183,962.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,483.12 : 340,146.72 = 133,305.84 : x
  2. Step 2: Convert to fraction form
    246,483.12/340,146.72 = 133,305.84/x
  3. Step 3: Cross multiply
    246,483.12x = 340,146.72 × 133,305.84
  4. Step 4: Simplify right side
    246,483.12x = 45,343,544,232.84
  5. Step 5: Solve for x
    x = 45,343,544,232.84/246,483.12
  6. Step 6: Final answer
    x = 183,962.07

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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.