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Finding the Fourth Proportional to 265,407.84, 366,267.42 and 150,683.49

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Solution

The fourth proportional to 265,407.84, 366,267.42 and 150,683.49 is: 207,945.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,407.84 : 366,267.42 = 150,683.49 : x
  2. Step 2: Convert to fraction form
    265,407.84/366,267.42 = 150,683.49/x
  3. Step 3: Cross multiply
    265,407.84x = 366,267.42 × 150,683.49
  4. Step 4: Simplify right side
    265,407.84x = 55,190,453,118.90
  5. Step 5: Solve for x
    x = 55,190,453,118.90/265,407.84
  6. Step 6: Final answer
    x = 207,945.83

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1.5x scale

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.