Home / 610,212.18-842,090.49-341,940.18

Finding the Fourth Proportional to 610,212.18, 842,090.49 and 341,940.18

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Solution

The fourth proportional to 610,212.18, 842,090.49 and 341,940.18 is: 471,876.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,212.18 : 842,090.49 = 341,940.18 : x
  2. Step 2: Convert to fraction form
    610,212.18/842,090.49 = 341,940.18/x
  3. Step 3: Cross multiply
    610,212.18x = 842,090.49 × 341,940.18
  4. Step 4: Simplify right side
    610,212.18x = 287,944,573,726.89
  5. Step 5: Solve for x
    x = 287,944,573,726.89/610,212.18
  6. Step 6: Final answer
    x = 471,876.15

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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.