Home / 351,823.16-485,600.46-201,007.64

Finding the Fourth Proportional to 351,823.16, 485,600.46 and 201,007.64

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Solution

The fourth proportional to 351,823.16, 485,600.46 and 201,007.64 is: 277,438.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,823.16 : 485,600.46 = 201,007.64 : x
  2. Step 2: Convert to fraction form
    351,823.16/485,600.46 = 201,007.64/x
  3. Step 3: Cross multiply
    351,823.16x = 485,600.46 × 201,007.64
  4. Step 4: Simplify right side
    351,823.16x = 97,609,402,447.51
  5. Step 5: Solve for x
    x = 97,609,402,447.51/351,823.16
  6. Step 6: Final answer
    x = 277,438.82

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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.