Home / 282,851.04-389,932.38-224,982.84

Finding the Fourth Proportional to 282,851.04, 389,932.38 and 224,982.84

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Solution

The fourth proportional to 282,851.04, 389,932.38 and 224,982.84 is: 310,156.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    282,851.04 : 389,932.38 = 224,982.84 : x
  2. Step 2: Convert to fraction form
    282,851.04/389,932.38 = 224,982.84/x
  3. Step 3: Cross multiply
    282,851.04x = 389,932.38 × 224,982.84
  4. Step 4: Simplify right side
    282,851.04x = 87,728,094,260.36
  5. Step 5: Solve for x
    x = 87,728,094,260.36/282,851.04
  6. Step 6: Final answer
    x = 310,156.52

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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.