Home / 605,444.12-835,513.10-350,942.94

Finding the Fourth Proportional to 605,444.12, 835,513.10 and 350,942.94

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Solution

The fourth proportional to 605,444.12, 835,513.10 and 350,942.94 is: 484,301.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,444.12 : 835,513.10 = 350,942.94 : x
  2. Step 2: Convert to fraction form
    605,444.12/835,513.10 = 350,942.94/x
  3. Step 3: Cross multiply
    605,444.12x = 835,513.10 × 350,942.94
  4. Step 4: Simplify right side
    605,444.12x = 293,217,423,722.51
  5. Step 5: Solve for x
    x = 293,217,423,722.51/605,444.12
  6. Step 6: Final answer
    x = 484,301.38

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1.5x scale

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.