Home / 565,366.05-848,090.61-210,380.04

Finding the Fourth Proportional to 565,366.05, 848,090.61 and 210,380.04

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Solution

The fourth proportional to 565,366.05, 848,090.61 and 210,380.04 is: 315,585.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    565,366.05 : 848,090.61 = 210,380.04 : x
  2. Step 2: Convert to fraction form
    565,366.05/848,090.61 = 210,380.04/x
  3. Step 3: Cross multiply
    565,366.05x = 848,090.61 × 210,380.04
  4. Step 4: Simplify right side
    565,366.05x = 178,421,336,455.42
  5. Step 5: Solve for x
    x = 178,421,336,455.42/565,366.05
  6. Step 6: Final answer
    x = 315,585.52

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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.