Home / 699,623.19-1,049,467.59-226,345.50

Finding the Fourth Proportional to 699,623.19, 1,049,467.59 and 226,345.50

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Solution

The fourth proportional to 699,623.19, 1,049,467.59 and 226,345.50 is: 339,528.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    699,623.19 : 1,049,467.59 = 226,345.50 : x
  2. Step 2: Convert to fraction form
    699,623.19/1,049,467.59 = 226,345.50/x
  3. Step 3: Cross multiply
    699,623.19x = 1,049,467.59 × 226,345.50
  4. Step 4: Simplify right side
    699,623.19x = 237,542,266,392.35
  5. Step 5: Solve for x
    x = 237,542,266,392.35/699,623.19
  6. Step 6: Final answer
    x = 339,528.86

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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.