Home / 336,548.80-504,823.20-123,316.30

Finding the Fourth Proportional to 336,548.80, 504,823.20 and 123,316.30

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Solution

The fourth proportional to 336,548.80, 504,823.20 and 123,316.30 is: 184,974.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,548.80 : 504,823.20 = 123,316.30 : x
  2. Step 2: Convert to fraction form
    336,548.80/504,823.20 = 123,316.30/x
  3. Step 3: Cross multiply
    336,548.80x = 504,823.20 × 123,316.30
  4. Step 4: Simplify right side
    336,548.80x = 62,252,929,178.16
  5. Step 5: Solve for x
    x = 62,252,929,178.16/336,548.80
  6. Step 6: Final answer
    x = 184,974.45

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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.