Home / 344,128.10-474,883.59-191,175.92

Finding the Fourth Proportional to 344,128.10, 474,883.59 and 191,175.92

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Solution

The fourth proportional to 344,128.10, 474,883.59 and 191,175.92 is: 263,815.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,128.10 : 474,883.59 = 191,175.92 : x
  2. Step 2: Convert to fraction form
    344,128.10/474,883.59 = 191,175.92/x
  3. Step 3: Cross multiply
    344,128.10x = 474,883.59 × 191,175.92
  4. Step 4: Simplify right side
    344,128.10x = 90,786,303,880.86
  5. Step 5: Solve for x
    x = 90,786,303,880.86/344,128.10
  6. Step 6: Final answer
    x = 263,815.43

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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.