Home / 936,935.62-1,405,398.72-226,963.72

Finding the Fourth Proportional to 936,935.62, 1,405,398.72 and 226,963.72

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Solution

The fourth proportional to 936,935.62, 1,405,398.72 and 226,963.72 is: 340,444.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,935.62 : 1,405,398.72 = 226,963.72 : x
  2. Step 2: Convert to fraction form
    936,935.62/1,405,398.72 = 226,963.72/x
  3. Step 3: Cross multiply
    936,935.62x = 1,405,398.72 × 226,963.72
  4. Step 4: Simplify right side
    936,935.62x = 318,974,521,574.44
  5. Step 5: Solve for x
    x = 318,974,521,574.44/936,935.62
  6. Step 6: Final answer
    x = 340,444.44

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1.5x scale

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.