Home / 349,982.66-525,057.59-113,325.62

Finding the Fourth Proportional to 349,982.66, 525,057.59 and 113,325.62

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Solution

The fourth proportional to 349,982.66, 525,057.59 and 113,325.62 is: 170,015.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,982.66 : 525,057.59 = 113,325.62 : x
  2. Step 2: Convert to fraction form
    349,982.66/525,057.59 = 113,325.62/x
  3. Step 3: Cross multiply
    349,982.66x = 525,057.59 × 113,325.62
  4. Step 4: Simplify right side
    349,982.66x = 59,502,476,922.46
  5. Step 5: Solve for x
    x = 59,502,476,922.46/349,982.66
  6. Step 6: Final answer
    x = 170,015.50

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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.