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Finding the Fourth Proportional to 566.16, 846.60 and 403.36

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Solution

The fourth proportional to 566.16, 846.60 and 403.36 is: 603.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    566.16 : 846.60 = 403.36 : x
  2. Step 2: Convert to fraction form
    566.16/846.60 = 403.36/x
  3. Step 3: Cross multiply
    566.16x = 846.60 × 403.36
  4. Step 4: Simplify right side
    566.16x = 341,484.58
  5. Step 5: Solve for x
    x = 341,484.58/566.16
  6. Step 6: Final answer
    x = 603.16

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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.