Home / 352,973.46-487,107.13-191,828.50

Finding the Fourth Proportional to 352,973.46, 487,107.13 and 191,828.50

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Solution

The fourth proportional to 352,973.46, 487,107.13 and 191,828.50 is: 264,725.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,973.46 : 487,107.13 = 191,828.50 : x
  2. Step 2: Convert to fraction form
    352,973.46/487,107.13 = 191,828.50/x
  3. Step 3: Cross multiply
    352,973.46x = 487,107.13 × 191,828.50
  4. Step 4: Simplify right side
    352,973.46x = 93,441,031,759.28
  5. Step 5: Solve for x
    x = 93,441,031,759.28/352,973.46
  6. Step 6: Final answer
    x = 264,725.38

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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.