Home / 605,558.42-835,671.09-351,057.14

Finding the Fourth Proportional to 605,558.42, 835,671.09 and 351,057.14

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Solution

The fourth proportional to 605,558.42, 835,671.09 and 351,057.14 is: 484,459.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,558.42 : 835,671.09 = 351,057.14 : x
  2. Step 2: Convert to fraction form
    605,558.42/835,671.09 = 351,057.14/x
  3. Step 3: Cross multiply
    605,558.42x = 835,671.09 × 351,057.14
  4. Step 4: Simplify right side
    605,558.42x = 293,368,302,836.08
  5. Step 5: Solve for x
    x = 293,368,302,836.08/605,558.42
  6. Step 6: Final answer
    x = 484,459.13

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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.