Home / 344,069.06-516,272.67-154,663.25

Finding the Fourth Proportional to 344,069.06, 516,272.67 and 154,663.25

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Solution

The fourth proportional to 344,069.06, 516,272.67 and 154,663.25 is: 232,070.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,069.06 : 516,272.67 = 154,663.25 : x
  2. Step 2: Convert to fraction form
    344,069.06/516,272.67 = 154,663.25/x
  3. Step 3: Cross multiply
    344,069.06x = 516,272.67 × 154,663.25
  4. Step 4: Simplify right side
    344,069.06x = 79,848,409,028.38
  5. Step 5: Solve for x
    x = 79,848,409,028.38/344,069.06
  6. Step 6: Final answer
    x = 232,070.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.