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Finding the Fourth Proportional to 367,640.60, 551,460.90 and 241,669.40

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Solution

The fourth proportional to 367,640.60, 551,460.90 and 241,669.40 is: 362,504.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,640.60 : 551,460.90 = 241,669.40 : x
  2. Step 2: Convert to fraction form
    367,640.60/551,460.90 = 241,669.40/x
  3. Step 3: Cross multiply
    367,640.60x = 551,460.90 × 241,669.40
  4. Step 4: Simplify right side
    367,640.60x = 133,271,224,826.46
  5. Step 5: Solve for x
    x = 133,271,224,826.46/367,640.60
  6. Step 6: Final answer
    x = 362,504.10

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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.