Home / 348,934.26-481,582.26-213,047.40

Finding the Fourth Proportional to 348,934.26, 481,582.26 and 213,047.40

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Solution

The fourth proportional to 348,934.26, 481,582.26 and 213,047.40 is: 294,037.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,934.26 : 481,582.26 = 213,047.40 : x
  2. Step 2: Convert to fraction form
    348,934.26/481,582.26 = 213,047.40/x
  3. Step 3: Cross multiply
    348,934.26x = 481,582.26 × 213,047.40
  4. Step 4: Simplify right side
    348,934.26x = 102,599,848,379.12
  5. Step 5: Solve for x
    x = 102,599,848,379.12/348,934.26
  6. Step 6: Final answer
    x = 294,037.76

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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.