Home / 351,050.27-484,447.91-189,904.92

Finding the Fourth Proportional to 351,050.27, 484,447.91 and 189,904.92

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Solution

The fourth proportional to 351,050.27, 484,447.91 and 189,904.92 is: 262,068.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,050.27 : 484,447.91 = 189,904.92 : x
  2. Step 2: Convert to fraction form
    351,050.27/484,447.91 = 189,904.92/x
  3. Step 3: Cross multiply
    351,050.27x = 484,447.91 × 189,904.92
  4. Step 4: Simplify right side
    351,050.27x = 91,999,040,643.19
  5. Step 5: Solve for x
    x = 91,999,040,643.19/351,050.27
  6. Step 6: Final answer
    x = 262,068.00

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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.