Home / 210,148.73-314,801.99-199,110.41

Finding the Fourth Proportional to 210,148.73, 314,801.99 and 199,110.41

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Solution

The fourth proportional to 210,148.73, 314,801.99 and 199,110.41 is: 298,266.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,148.73 : 314,801.99 = 199,110.41 : x
  2. Step 2: Convert to fraction form
    210,148.73/314,801.99 = 199,110.41/x
  3. Step 3: Cross multiply
    210,148.73x = 314,801.99 × 199,110.41
  4. Step 4: Simplify right side
    210,148.73x = 62,680,352,302.16
  5. Step 5: Solve for x
    x = 62,680,352,302.16/210,148.73
  6. Step 6: Final answer
    x = 298,266.62

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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.