Home / 353,107.14-487,282.08-191,966.23

Finding the Fourth Proportional to 353,107.14, 487,282.08 and 191,966.23

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Solution

The fourth proportional to 353,107.14, 487,282.08 and 191,966.23 is: 264,910.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,107.14 : 487,282.08 = 191,966.23 : x
  2. Step 2: Convert to fraction form
    353,107.14/487,282.08 = 191,966.23/x
  3. Step 3: Cross multiply
    353,107.14x = 487,282.08 × 191,966.23
  4. Step 4: Simplify right side
    353,107.14x = 93,541,703,844.16
  5. Step 5: Solve for x
    x = 93,541,703,844.16/353,107.14
  6. Step 6: Final answer
    x = 264,910.26

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1.5x scale

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.