Home / 474,028.23-711,043.74-137,096.31

Finding the Fourth Proportional to 474,028.23, 711,043.74 and 137,096.31

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Solution

The fourth proportional to 474,028.23, 711,043.74 and 137,096.31 is: 205,644.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,028.23 : 711,043.74 = 137,096.31 : x
  2. Step 2: Convert to fraction form
    474,028.23/711,043.74 = 137,096.31/x
  3. Step 3: Cross multiply
    474,028.23x = 711,043.74 × 137,096.31
  4. Step 4: Simplify right side
    474,028.23x = 97,481,473,002.60
  5. Step 5: Solve for x
    x = 97,481,473,002.60/474,028.23
  6. Step 6: Final answer
    x = 205,644.87

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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.