Home / 936,723.98-1,405,089.66-226,750.88

Finding the Fourth Proportional to 936,723.98, 1,405,089.66 and 226,750.88

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Solution

The fourth proportional to 936,723.98, 1,405,089.66 and 226,750.88 is: 340,127.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,723.98 : 1,405,089.66 = 226,750.88 : x
  2. Step 2: Convert to fraction form
    936,723.98/1,405,089.66 = 226,750.88/x
  3. Step 3: Cross multiply
    936,723.98x = 1,405,089.66 × 226,750.88
  4. Step 4: Simplify right side
    936,723.98x = 318,605,316,883.90
  5. Step 5: Solve for x
    x = 318,605,316,883.90/936,723.98
  6. Step 6: Final answer
    x = 340,127.21

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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.