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Finding the Fourth Proportional to 232,260.40, 348,390.60 and 185,604.40

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Solution

The fourth proportional to 232,260.40, 348,390.60 and 185,604.40 is: 278,406.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,260.40 : 348,390.60 = 185,604.40 : x
  2. Step 2: Convert to fraction form
    232,260.40/348,390.60 = 185,604.40/x
  3. Step 3: Cross multiply
    232,260.40x = 348,390.60 × 185,604.40
  4. Step 4: Simplify right side
    232,260.40x = 64,662,828,278.64
  5. Step 5: Solve for x
    x = 64,662,828,278.64/232,260.40
  6. Step 6: Final answer
    x = 278,406.60

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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.