Home / 344,069.51-474,845.90-191,137.46

Finding the Fourth Proportional to 344,069.51, 474,845.90 and 191,137.46

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Solution

The fourth proportional to 344,069.51, 474,845.90 and 191,137.46 is: 263,786.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,069.51 : 474,845.90 = 191,137.46 : x
  2. Step 2: Convert to fraction form
    344,069.51/474,845.90 = 191,137.46/x
  3. Step 3: Cross multiply
    344,069.51x = 474,845.90 × 191,137.46
  4. Step 4: Simplify right side
    344,069.51x = 90,760,835,887.50
  5. Step 5: Solve for x
    x = 90,760,835,887.50/344,069.51
  6. Step 6: Final answer
    x = 263,786.34

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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.