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Finding the Fourth Proportional to 586.14, 808.72 and 350.16

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Solution

The fourth proportional to 586.14, 808.72 and 350.16 is: 483.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    586.14 : 808.72 = 350.16 : x
  2. Step 2: Convert to fraction form
    586.14/808.72 = 350.16/x
  3. Step 3: Cross multiply
    586.14x = 808.72 × 350.16
  4. Step 4: Simplify right side
    586.14x = 283,181.40
  5. Step 5: Solve for x
    x = 283,181.40/586.14
  6. Step 6: Final answer
    x = 483.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.