Home / 352,983.04-487,120.36-191,838.10

Finding the Fourth Proportional to 352,983.04, 487,120.36 and 191,838.10

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Solution

The fourth proportional to 352,983.04, 487,120.36 and 191,838.10 is: 264,738.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,983.04 : 487,120.36 = 191,838.10 : x
  2. Step 2: Convert to fraction form
    352,983.04/487,120.36 = 191,838.10/x
  3. Step 3: Cross multiply
    352,983.04x = 487,120.36 × 191,838.10
  4. Step 4: Simplify right side
    352,983.04x = 93,448,243,355.71
  5. Step 5: Solve for x
    x = 93,448,243,355.71/352,983.04
  6. Step 6: Final answer
    x = 264,738.62

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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.