Home / 348,664.04-522,995.20-196,792.28

Finding the Fourth Proportional to 348,664.04, 522,995.20 and 196,792.28

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Solution

The fourth proportional to 348,664.04, 522,995.20 and 196,792.28 is: 295,187.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,664.04 : 522,995.20 = 196,792.28 : x
  2. Step 2: Convert to fraction form
    348,664.04/522,995.20 = 196,792.28/x
  3. Step 3: Cross multiply
    348,664.04x = 522,995.20 × 196,792.28
  4. Step 4: Simplify right side
    348,664.04x = 102,921,417,837.06
  5. Step 5: Solve for x
    x = 102,921,417,837.06/348,664.04
  6. Step 6: Final answer
    x = 295,187.93

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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.