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Finding the Fourth Proportional to 246,457.80, 340,112.82 and 133,281.48

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Solution

The fourth proportional to 246,457.80, 340,112.82 and 133,281.48 is: 183,929.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,457.80 : 340,112.82 = 133,281.48 : x
  2. Step 2: Convert to fraction form
    246,457.80/340,112.82 = 133,281.48/x
  3. Step 3: Cross multiply
    246,457.80x = 340,112.82 × 133,281.48
  4. Step 4: Simplify right side
    246,457.80x = 45,330,740,016.57
  5. Step 5: Solve for x
    x = 45,330,740,016.57/246,457.80
  6. Step 6: Final answer
    x = 183,929.01

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1.5x scale

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.