Home / 605,904.71-836,110.76-333,974.75

Finding the Fourth Proportional to 605,904.71, 836,110.76 and 333,974.75

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Solution

The fourth proportional to 605,904.71, 836,110.76 and 333,974.75 is: 460,864.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,904.71 : 836,110.76 = 333,974.75 : x
  2. Step 2: Convert to fraction form
    605,904.71/836,110.76 = 333,974.75/x
  3. Step 3: Cross multiply
    605,904.71x = 836,110.76 × 333,974.75
  4. Step 4: Simplify right side
    605,904.71x = 279,239,876,192.88
  5. Step 5: Solve for x
    x = 279,239,876,192.88/605,904.71
  6. Step 6: Final answer
    x = 460,864.35

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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.