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Finding the Fourth Proportional to 366,938.10, 550,925.55 and 226,970.10

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Solution

The fourth proportional to 366,938.10, 550,925.55 and 226,970.10 is: 340,775.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,938.10 : 550,925.55 = 226,970.10 : x
  2. Step 2: Convert to fraction form
    366,938.10/550,925.55 = 226,970.10/x
  3. Step 3: Cross multiply
    366,938.10x = 550,925.55 × 226,970.10
  4. Step 4: Simplify right side
    366,938.10x = 125,043,627,176.06
  5. Step 5: Solve for x
    x = 125,043,627,176.06/366,938.10
  6. Step 6: Final answer
    x = 340,775.81

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1.5x scale

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.