Home / 1,498.16-2,247.88-524.36

Finding the Fourth Proportional to 1,498.16, 2,247.88 and 524.36

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Solution

The fourth proportional to 1,498.16, 2,247.88 and 524.36 is: 786.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,498.16 : 2,247.88 = 524.36 : x
  2. Step 2: Convert to fraction form
    1,498.16/2,247.88 = 524.36/x
  3. Step 3: Cross multiply
    1,498.16x = 2,247.88 × 524.36
  4. Step 4: Simplify right side
    1,498.16x = 1,178,698.36
  5. Step 5: Solve for x
    x = 1,178,698.36/1,498.16
  6. Step 6: Final answer
    x = 786.76

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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.