Home / 347,629.80-521,444.70-110,996.40

Finding the Fourth Proportional to 347,629.80, 521,444.70 and 110,996.40

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Solution

The fourth proportional to 347,629.80, 521,444.70 and 110,996.40 is: 166,494.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,629.80 : 521,444.70 = 110,996.40 : x
  2. Step 2: Convert to fraction form
    347,629.80/521,444.70 = 110,996.40/x
  3. Step 3: Cross multiply
    347,629.80x = 521,444.70 × 110,996.40
  4. Step 4: Simplify right side
    347,629.80x = 57,878,484,499.08
  5. Step 5: Solve for x
    x = 57,878,484,499.08/347,629.80
  6. Step 6: Final answer
    x = 166,494.60

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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.