Home / 322,904.00-445,669.22-213,815.93

Finding the Fourth Proportional to 322,904.00, 445,669.22 and 213,815.93

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Solution

The fourth proportional to 322,904.00, 445,669.22 and 213,815.93 is: 295,106.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,904.00 : 445,669.22 = 213,815.93 : x
  2. Step 2: Convert to fraction form
    322,904.00/445,669.22 = 213,815.93/x
  3. Step 3: Cross multiply
    322,904.00x = 445,669.22 × 213,815.93
  4. Step 4: Simplify right side
    322,904.00x = 95,291,178,746.67
  5. Step 5: Solve for x
    x = 95,291,178,746.67/322,904.00
  6. Step 6: Final answer
    x = 295,106.84

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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.