Home / 444,730.12-613,723.02-240,775.64

Finding the Fourth Proportional to 444,730.12, 613,723.02 and 240,775.64

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Solution

The fourth proportional to 444,730.12, 613,723.02 and 240,775.64 is: 332,267.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,730.12 : 613,723.02 = 240,775.64 : x
  2. Step 2: Convert to fraction form
    444,730.12/613,723.02 = 240,775.64/x
  3. Step 3: Cross multiply
    444,730.12x = 613,723.02 × 240,775.64
  4. Step 4: Simplify right side
    444,730.12x = 147,769,552,923.23
  5. Step 5: Solve for x
    x = 147,769,552,923.23/444,730.12
  6. Step 6: Final answer
    x = 332,267.92

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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.