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Finding the Fourth Proportional to 336,089.22, 463,797.28 and 183,128.66

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Solution

The fourth proportional to 336,089.22, 463,797.28 and 183,128.66 is: 252,714.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,089.22 : 463,797.28 = 183,128.66 : x
  2. Step 2: Convert to fraction form
    336,089.22/463,797.28 = 183,128.66/x
  3. Step 3: Cross multiply
    336,089.22x = 463,797.28 × 183,128.66
  4. Step 4: Simplify right side
    336,089.22x = 84,934,574,398.04
  5. Step 5: Solve for x
    x = 84,934,574,398.04/336,089.22
  6. Step 6: Final answer
    x = 252,714.37

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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.