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Finding the Fourth Proportional to 366,585.60, 550,370.48 and 234,053.40

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Solution

The fourth proportional to 366,585.60, 550,370.48 and 234,053.40 is: 351,394.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,585.60 : 550,370.48 = 234,053.40 : x
  2. Step 2: Convert to fraction form
    366,585.60/550,370.48 = 234,053.40/x
  3. Step 3: Cross multiply
    366,585.60x = 550,370.48 × 234,053.40
  4. Step 4: Simplify right side
    366,585.60x = 128,816,080,933.37
  5. Step 5: Solve for x
    x = 128,816,080,933.37/366,585.60
  6. Step 6: Final answer
    x = 351,394.27

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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.