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Finding the Fourth Proportional to 352,957.04, 487,083.75 and 191,812.04

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Solution

The fourth proportional to 352,957.04, 487,083.75 and 191,812.04 is: 264,702.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,957.04 : 487,083.75 = 191,812.04 : x
  2. Step 2: Convert to fraction form
    352,957.04/487,083.75 = 191,812.04/x
  3. Step 3: Cross multiply
    352,957.04x = 487,083.75 × 191,812.04
  4. Step 4: Simplify right side
    352,957.04x = 93,428,528,956.06
  5. Step 5: Solve for x
    x = 93,428,528,956.06/352,957.04
  6. Step 6: Final answer
    x = 264,702.27

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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.