Home / 558,664.44-770,894.12-329,206.83

Finding the Fourth Proportional to 558,664.44, 770,894.12 and 329,206.83

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Solution

The fourth proportional to 558,664.44, 770,894.12 and 329,206.83 is: 454,268.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    558,664.44 : 770,894.12 = 329,206.83 : x
  2. Step 2: Convert to fraction form
    558,664.44/770,894.12 = 329,206.83/x
  3. Step 3: Cross multiply
    558,664.44x = 770,894.12 × 329,206.83
  4. Step 4: Simplify right side
    558,664.44x = 253,783,607,864.81
  5. Step 5: Solve for x
    x = 253,783,607,864.81/558,664.44
  6. Step 6: Final answer
    x = 454,268.41

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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.