Home / 343,548.46-474,097.43-190,586.66

Finding the Fourth Proportional to 343,548.46, 474,097.43 and 190,586.66

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Solution

The fourth proportional to 343,548.46, 474,097.43 and 190,586.66 is: 263,009.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,548.46 : 474,097.43 = 190,586.66 : x
  2. Step 2: Convert to fraction form
    343,548.46/474,097.43 = 190,586.66/x
  3. Step 3: Cross multiply
    343,548.46x = 474,097.43 × 190,586.66
  4. Step 4: Simplify right side
    343,548.46x = 90,356,645,698.28
  5. Step 5: Solve for x
    x = 90,356,645,698.28/343,548.46
  6. Step 6: Final answer
    x = 263,009.90

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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.