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Finding the Fourth Proportional to 234,669.60, 352,007.28 and 155,216.16

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Solution

The fourth proportional to 234,669.60, 352,007.28 and 155,216.16 is: 232,826.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,669.60 : 352,007.28 = 155,216.16 : x
  2. Step 2: Convert to fraction form
    234,669.60/352,007.28 = 155,216.16/x
  3. Step 3: Cross multiply
    234,669.60x = 352,007.28 × 155,216.16
  4. Step 4: Simplify right side
    234,669.60x = 54,637,218,293.64
  5. Step 5: Solve for x
    x = 54,637,218,293.64/234,669.60
  6. Step 6: Final answer
    x = 232,826.14

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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.