Home / 344,009.11-474,689.59-191,026.50

Finding the Fourth Proportional to 344,009.11, 474,689.59 and 191,026.50

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Solution

The fourth proportional to 344,009.11, 474,689.59 and 191,026.50 is: 263,592.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,009.11 : 474,689.59 = 191,026.50 : x
  2. Step 2: Convert to fraction form
    344,009.11/474,689.59 = 191,026.50/x
  3. Step 3: Cross multiply
    344,009.11x = 474,689.59 × 191,026.50
  4. Step 4: Simplify right side
    344,009.11x = 90,678,290,964.14
  5. Step 5: Solve for x
    x = 90,678,290,964.14/344,009.11
  6. Step 6: Final answer
    x = 263,592.70

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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.