Home / 691,064.46-1,036,744.32-241,800

Finding the Fourth Proportional to 691,064.46, 1,036,744.32 and 241,800

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Solution

The fourth proportional to 691,064.46, 1,036,744.32 and 241,800 is: 362,751.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    691,064.46 : 1,036,744.32 = 241,800 : x
  2. Step 2: Convert to fraction form
    691,064.46/1,036,744.32 = 241,800/x
  3. Step 3: Cross multiply
    691,064.46x = 1,036,744.32 × 241,800
  4. Step 4: Simplify right side
    691,064.46x = 250,684,776,576
  5. Step 5: Solve for x
    x = 250,684,776,576/691,064.46
  6. Step 6: Final answer
    x = 362,751.65

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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.