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Finding the Fourth Proportional to 234,809.60, 352,300.80 and 94,582.40

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Solution

The fourth proportional to 234,809.60, 352,300.80 and 94,582.40 is: 141,908.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,809.60 : 352,300.80 = 94,582.40 : x
  2. Step 2: Convert to fraction form
    234,809.60/352,300.80 = 94,582.40/x
  3. Step 3: Cross multiply
    234,809.60x = 352,300.80 × 94,582.40
  4. Step 4: Simplify right side
    234,809.60x = 33,321,455,185.92
  5. Step 5: Solve for x
    x = 33,321,455,185.92/234,809.60
  6. Step 6: Final answer
    x = 141,908.40

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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.