Home / 344,123.55-474,966.39-191,214.27

Finding the Fourth Proportional to 344,123.55, 474,966.39 and 191,214.27

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Solution

The fourth proportional to 344,123.55, 474,966.39 and 191,214.27 is: 263,917.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,123.55 : 474,966.39 = 191,214.27 : x
  2. Step 2: Convert to fraction form
    344,123.55/474,966.39 = 191,214.27/x
  3. Step 3: Cross multiply
    344,123.55x = 474,966.39 × 191,214.27
  4. Step 4: Simplify right side
    344,123.55x = 90,820,351,538.39
  5. Step 5: Solve for x
    x = 90,820,351,538.39/344,123.55
  6. Step 6: Final answer
    x = 263,917.86

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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.