Home / 339,486.48-464,869.69-326,102.04

Finding the Fourth Proportional to 339,486.48, 464,869.69 and 326,102.04

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Solution

The fourth proportional to 339,486.48, 464,869.69 and 326,102.04 is: 446,541.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,486.48 : 464,869.69 = 326,102.04 : x
  2. Step 2: Convert to fraction form
    339,486.48/464,869.69 = 326,102.04/x
  3. Step 3: Cross multiply
    339,486.48x = 464,869.69 × 326,102.04
  4. Step 4: Simplify right side
    339,486.48x = 151,594,954,243.17
  5. Step 5: Solve for x
    x = 151,594,954,243.17/339,486.48
  6. Step 6: Final answer
    x = 446,541.95

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.