Home / 806,213.64-1,209,495.41-245,233.56

Finding the Fourth Proportional to 806,213.64, 1,209,495.41 and 245,233.56

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Solution

The fourth proportional to 806,213.64, 1,209,495.41 and 245,233.56 is: 367,903.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,213.64 : 1,209,495.41 = 245,233.56 : x
  2. Step 2: Convert to fraction form
    806,213.64/1,209,495.41 = 245,233.56/x
  3. Step 3: Cross multiply
    806,213.64x = 1,209,495.41 × 245,233.56
  4. Step 4: Simplify right side
    806,213.64x = 296,608,863,971.79
  5. Step 5: Solve for x
    x = 296,608,863,971.79/806,213.64
  6. Step 6: Final answer
    x = 367,903.55

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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.