Home / 322,715.48-444,880.50-213,637.04

Finding the Fourth Proportional to 322,715.48, 444,880.50 and 213,637.04

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Solution

The fourth proportional to 322,715.48, 444,880.50 and 213,637.04 is: 294,510.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,715.48 : 444,880.50 = 213,637.04 : x
  2. Step 2: Convert to fraction form
    322,715.48/444,880.50 = 213,637.04/x
  3. Step 3: Cross multiply
    322,715.48x = 444,880.50 × 213,637.04
  4. Step 4: Simplify right side
    322,715.48x = 95,042,953,173.72
  5. Step 5: Solve for x
    x = 95,042,953,173.72/322,715.48
  6. Step 6: Final answer
    x = 294,510.05

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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.