Home / 613,119.43-918,349.93-296,913.25

Finding the Fourth Proportional to 613,119.43, 918,349.93 and 296,913.25

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Solution

The fourth proportional to 613,119.43, 918,349.93 and 296,913.25 is: 444,726.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    613,119.43 : 918,349.93 = 296,913.25 : x
  2. Step 2: Convert to fraction form
    613,119.43/918,349.93 = 296,913.25/x
  3. Step 3: Cross multiply
    613,119.43x = 918,349.93 × 296,913.25
  4. Step 4: Simplify right side
    613,119.43x = 272,670,262,353.57
  5. Step 5: Solve for x
    x = 272,670,262,353.57/613,119.43
  6. Step 6: Final answer
    x = 444,726.18

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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.