Home / 505,217.27-697,316.85-333,166.16

Finding the Fourth Proportional to 505,217.27, 697,316.85 and 333,166.16

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Solution

The fourth proportional to 505,217.27, 697,316.85 and 333,166.16 is: 459,846.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    505,217.27 : 697,316.85 = 333,166.16 : x
  2. Step 2: Convert to fraction form
    505,217.27/697,316.85 = 333,166.16/x
  3. Step 3: Cross multiply
    505,217.27x = 697,316.85 × 333,166.16
  4. Step 4: Simplify right side
    505,217.27x = 232,322,373,731.21
  5. Step 5: Solve for x
    x = 232,322,373,731.21/505,217.27
  6. Step 6: Final answer
    x = 459,846.47

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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.