Home / 349,211.04-523,889.44-112,577.60

Finding the Fourth Proportional to 349,211.04, 523,889.44 and 112,577.60

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Solution

The fourth proportional to 349,211.04, 523,889.44 and 112,577.60 is: 168,889.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,211.04 : 523,889.44 = 112,577.60 : x
  2. Step 2: Convert to fraction form
    349,211.04/523,889.44 = 112,577.60/x
  3. Step 3: Cross multiply
    349,211.04x = 523,889.44 × 112,577.60
  4. Step 4: Simplify right side
    349,211.04x = 58,978,215,820.54
  5. Step 5: Solve for x
    x = 58,978,215,820.54/349,211.04
  6. Step 6: Final answer
    x = 168,889.89

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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.