Home / 293,669.60-440,504.40-205,096.10

Finding the Fourth Proportional to 293,669.60, 440,504.40 and 205,096.10

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Solution

The fourth proportional to 293,669.60, 440,504.40 and 205,096.10 is: 307,644.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,669.60 : 440,504.40 = 205,096.10 : x
  2. Step 2: Convert to fraction form
    293,669.60/440,504.40 = 205,096.10/x
  3. Step 3: Cross multiply
    293,669.60x = 440,504.40 × 205,096.10
  4. Step 4: Simplify right side
    293,669.60x = 90,345,734,472.84
  5. Step 5: Solve for x
    x = 90,345,734,472.84/293,669.60
  6. Step 6: Final answer
    x = 307,644.15

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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.