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Finding the Fourth Proportional to 416,756.79, 575,112.46 and 244,671.93

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Solution

The fourth proportional to 416,756.79, 575,112.46 and 244,671.93 is: 337,640.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,756.79 : 575,112.46 = 244,671.93 : x
  2. Step 2: Convert to fraction form
    416,756.79/575,112.46 = 244,671.93/x
  3. Step 3: Cross multiply
    416,756.79x = 575,112.46 × 244,671.93
  4. Step 4: Simplify right side
    416,756.79x = 140,713,875,555.25
  5. Step 5: Solve for x
    x = 140,713,875,555.25/416,756.79
  6. Step 6: Final answer
    x = 337,640.27

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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.