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Finding the Fourth Proportional to 344,364.14, 475,199.46 and 191,392.40

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Solution

The fourth proportional to 344,364.14, 475,199.46 and 191,392.40 is: 264,108.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,364.14 : 475,199.46 = 191,392.40 : x
  2. Step 2: Convert to fraction form
    344,364.14/475,199.46 = 191,392.40/x
  3. Step 3: Cross multiply
    344,364.14x = 475,199.46 × 191,392.40
  4. Step 4: Simplify right side
    344,364.14x = 90,949,566,316.10
  5. Step 5: Solve for x
    x = 90,949,566,316.10/344,364.14
  6. Step 6: Final answer
    x = 264,108.70

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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.