Home / 697,041.66-1,045,606.22-223,716.54

Finding the Fourth Proportional to 697,041.66, 1,045,606.22 and 223,716.54

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Solution

The fourth proportional to 697,041.66, 1,045,606.22 and 223,716.54 is: 335,588.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,041.66 : 1,045,606.22 = 223,716.54 : x
  2. Step 2: Convert to fraction form
    697,041.66/1,045,606.22 = 223,716.54/x
  3. Step 3: Cross multiply
    697,041.66x = 1,045,606.22 × 223,716.54
  4. Step 4: Simplify right side
    697,041.66x = 233,919,405,740.88
  5. Step 5: Solve for x
    x = 233,919,405,740.88/697,041.66
  6. Step 6: Final answer
    x = 335,588.85

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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.