Home / 336,513.04-504,428.88-218,259.52

Finding the Fourth Proportional to 336,513.04, 504,428.88 and 218,259.52

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Solution

The fourth proportional to 336,513.04, 504,428.88 and 218,259.52 is: 327,168.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,513.04 : 504,428.88 = 218,259.52 : x
  2. Step 2: Convert to fraction form
    336,513.04/504,428.88 = 218,259.52/x
  3. Step 3: Cross multiply
    336,513.04x = 504,428.88 × 218,259.52
  4. Step 4: Simplify right side
    336,513.04x = 110,096,405,222.94
  5. Step 5: Solve for x
    x = 110,096,405,222.94/336,513.04
  6. Step 6: Final answer
    x = 327,168.32

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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.