Home / 239,270.42-357,583.66-225,443.10

Finding the Fourth Proportional to 239,270.42, 357,583.66 and 225,443.10

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Solution

The fourth proportional to 239,270.42, 357,583.66 and 225,443.10 is: 336,919.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,270.42 : 357,583.66 = 225,443.10 : x
  2. Step 2: Convert to fraction form
    239,270.42/357,583.66 = 225,443.10/x
  3. Step 3: Cross multiply
    239,270.42x = 357,583.66 × 225,443.10
  4. Step 4: Simplify right side
    239,270.42x = 80,614,768,256.14
  5. Step 5: Solve for x
    x = 80,614,768,256.14/239,270.42
  6. Step 6: Final answer
    x = 336,919.08

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.