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Finding the Fourth Proportional to 334,358.90, 461,411.43 and 183,455.90

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Solution

The fourth proportional to 334,358.90, 461,411.43 and 183,455.90 is: 253,167.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,358.90 : 461,411.43 = 183,455.90 : x
  2. Step 2: Convert to fraction form
    334,358.90/461,411.43 = 183,455.90/x
  3. Step 3: Cross multiply
    334,358.90x = 461,411.43 × 183,455.90
  4. Step 4: Simplify right side
    334,358.90x = 84,648,649,160.94
  5. Step 5: Solve for x
    x = 84,648,649,160.94/334,358.90
  6. Step 6: Final answer
    x = 253,167.03

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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.