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Finding the Fourth Proportional to 232,556.60, 348,834.90 and 203,032.10

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Solution

The fourth proportional to 232,556.60, 348,834.90 and 203,032.10 is: 304,548.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,556.60 : 348,834.90 = 203,032.10 : x
  2. Step 2: Convert to fraction form
    232,556.60/348,834.90 = 203,032.10/x
  3. Step 3: Cross multiply
    232,556.60x = 348,834.90 × 203,032.10
  4. Step 4: Simplify right side
    232,556.60x = 70,824,682,300.29
  5. Step 5: Solve for x
    x = 70,824,682,300.29/232,556.60
  6. Step 6: Final answer
    x = 304,548.15

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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.