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Finding the Fourth Proportional to 587.32, 880.08 and 526.12

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Solution

The fourth proportional to 587.32, 880.08 and 526.12 is: 788.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    587.32 : 880.08 = 526.12 : x
  2. Step 2: Convert to fraction form
    587.32/880.08 = 526.12/x
  3. Step 3: Cross multiply
    587.32x = 880.08 × 526.12
  4. Step 4: Simplify right side
    587.32x = 463,027.69
  5. Step 5: Solve for x
    x = 463,027.69/587.32
  6. Step 6: Final answer
    x = 788.37

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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.