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Finding the Fourth Proportional to 556.04, 833.40 and 350.64

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Solution

The fourth proportional to 556.04, 833.40 and 350.64 is: 525.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    556.04 : 833.40 = 350.64 : x
  2. Step 2: Convert to fraction form
    556.04/833.40 = 350.64/x
  3. Step 3: Cross multiply
    556.04x = 833.40 × 350.64
  4. Step 4: Simplify right side
    556.04x = 292,223.38
  5. Step 5: Solve for x
    x = 292,223.38/556.04
  6. Step 6: Final answer
    x = 525.54

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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.