Home / 1,246.42-1,868.85-466.01

Finding the Fourth Proportional to 1,246.42, 1,868.85 and 466.01

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Solution

The fourth proportional to 1,246.42, 1,868.85 and 466.01 is: 698.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,246.42 : 1,868.85 = 466.01 : x
  2. Step 2: Convert to fraction form
    1,246.42/1,868.85 = 466.01/x
  3. Step 3: Cross multiply
    1,246.42x = 1,868.85 × 466.01
  4. Step 4: Simplify right side
    1,246.42x = 870,899.58
  5. Step 5: Solve for x
    x = 870,899.58/1,246.42
  6. Step 6: Final answer
    x = 698.72

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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.