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Finding the Fourth Proportional to 464.08, 696.46 and 373.87

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Solution

The fourth proportional to 464.08, 696.46 and 373.87 is: 561.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    464.08 : 696.46 = 373.87 : x
  2. Step 2: Convert to fraction form
    464.08/696.46 = 373.87/x
  3. Step 3: Cross multiply
    464.08x = 696.46 × 373.87
  4. Step 4: Simplify right side
    464.08x = 260,380.15
  5. Step 5: Solve for x
    x = 260,380.15/464.08
  6. Step 6: Final answer
    x = 561.07

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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.