Home / 454,198.08-681,588.72-304,607.28

Finding the Fourth Proportional to 454,198.08, 681,588.72 and 304,607.28

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Solution

The fourth proportional to 454,198.08, 681,588.72 and 304,607.28 is: 457,106.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,198.08 : 681,588.72 = 304,607.28 : x
  2. Step 2: Convert to fraction form
    454,198.08/681,588.72 = 304,607.28/x
  3. Step 3: Cross multiply
    454,198.08x = 681,588.72 × 304,607.28
  4. Step 4: Simplify right side
    454,198.08x = 207,616,886,077.88
  5. Step 5: Solve for x
    x = 207,616,886,077.88/454,198.08
  6. Step 6: Final answer
    x = 457,106.48

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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.