Home / 427,948.66-590,561.92-236,957.95

Finding the Fourth Proportional to 427,948.66, 590,561.92 and 236,957.95

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Solution

The fourth proportional to 427,948.66, 590,561.92 and 236,957.95 is: 326,997.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    427,948.66 : 590,561.92 = 236,957.95 : x
  2. Step 2: Convert to fraction form
    427,948.66/590,561.92 = 236,957.95/x
  3. Step 3: Cross multiply
    427,948.66x = 590,561.92 × 236,957.95
  4. Step 4: Simplify right side
    427,948.66x = 139,938,341,911.26
  5. Step 5: Solve for x
    x = 139,938,341,911.26/427,948.66
  6. Step 6: Final answer
    x = 326,997.97

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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.