Home / 446,724.10-670,204.95-193,896.10

Finding the Fourth Proportional to 446,724.10, 670,204.95 and 193,896.10

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Solution

The fourth proportional to 446,724.10, 670,204.95 and 193,896.10 is: 290,895.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,724.10 : 670,204.95 = 193,896.10 : x
  2. Step 2: Convert to fraction form
    446,724.10/670,204.95 = 193,896.10/x
  3. Step 3: Cross multiply
    446,724.10x = 670,204.95 × 193,896.10
  4. Step 4: Simplify right side
    446,724.10x = 129,950,126,005.70
  5. Step 5: Solve for x
    x = 129,950,126,005.70/446,724.10
  6. Step 6: Final answer
    x = 290,895.71

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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.