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Finding the Fourth Proportional to 346.36, 519.56 and 295.36

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Solution

The fourth proportional to 346.36, 519.56 and 295.36 is: 443.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    346.36 : 519.56 = 295.36 : x
  2. Step 2: Convert to fraction form
    346.36/519.56 = 295.36/x
  3. Step 3: Cross multiply
    346.36x = 519.56 × 295.36
  4. Step 4: Simplify right side
    346.36x = 153,457.24
  5. Step 5: Solve for x
    x = 153,457.24/346.36
  6. Step 6: Final answer
    x = 443.06

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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.