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Finding the Fourth Proportional to 468,300.01, 702,390.76 and 148,454.96

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Solution

The fourth proportional to 468,300.01, 702,390.76 and 148,454.96 is: 222,663.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    468,300.01 : 702,390.76 = 148,454.96 : x
  2. Step 2: Convert to fraction form
    468,300.01/702,390.76 = 148,454.96/x
  3. Step 3: Cross multiply
    468,300.01x = 702,390.76 × 148,454.96
  4. Step 4: Simplify right side
    468,300.01x = 104,273,389,076.05
  5. Step 5: Solve for x
    x = 104,273,389,076.05/468,300.01
  6. Step 6: Final answer
    x = 222,663.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.