Home / 351,712.23-485,363.06-190,567.41

Finding the Fourth Proportional to 351,712.23, 485,363.06 and 190,567.41

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Solution

The fourth proportional to 351,712.23, 485,363.06 and 190,567.41 is: 262,983.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,712.23 : 485,363.06 = 190,567.41 : x
  2. Step 2: Convert to fraction form
    351,712.23/485,363.06 = 190,567.41/x
  3. Step 3: Cross multiply
    351,712.23x = 485,363.06 × 190,567.41
  4. Step 4: Simplify right side
    351,712.23x = 92,494,378,827.06
  5. Step 5: Solve for x
    x = 92,494,378,827.06/351,712.23
  6. Step 6: Final answer
    x = 262,983.12

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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.