Home / 531,743.80-797,846.10-251,116.60

Finding the Fourth Proportional to 531,743.80, 797,846.10 and 251,116.60

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Solution

The fourth proportional to 531,743.80, 797,846.10 and 251,116.60 is: 376,783.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    531,743.80 : 797,846.10 = 251,116.60 : x
  2. Step 2: Convert to fraction form
    531,743.80/797,846.10 = 251,116.60/x
  3. Step 3: Cross multiply
    531,743.80x = 797,846.10 × 251,116.60
  4. Step 4: Simplify right side
    531,743.80x = 200,352,399,955.26
  5. Step 5: Solve for x
    x = 200,352,399,955.26/531,743.80
  6. Step 6: Final answer
    x = 376,783.71

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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.