Home / 1,308.17-1,962.33-334.28

Finding the Fourth Proportional to 1,308.17, 1,962.33 and 334.28

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Solution

The fourth proportional to 1,308.17, 1,962.33 and 334.28 is: 501.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,308.17 : 1,962.33 = 334.28 : x
  2. Step 2: Convert to fraction form
    1,308.17/1,962.33 = 334.28/x
  3. Step 3: Cross multiply
    1,308.17x = 1,962.33 × 334.28
  4. Step 4: Simplify right side
    1,308.17x = 655,966.00
  5. Step 5: Solve for x
    x = 655,966.00/1,308.17
  6. Step 6: Final answer
    x = 501.44

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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.