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Finding the Fourth Proportional to 336,002.96, 504,102.88 and 99,351.76

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Solution

The fourth proportional to 336,002.96, 504,102.88 and 99,351.76 is: 149,056.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,002.96 : 504,102.88 = 99,351.76 : x
  2. Step 2: Convert to fraction form
    336,002.96/504,102.88 = 99,351.76/x
  3. Step 3: Cross multiply
    336,002.96x = 504,102.88 × 99,351.76
  4. Step 4: Simplify right side
    336,002.96x = 50,083,508,349.07
  5. Step 5: Solve for x
    x = 50,083,508,349.07/336,002.96
  6. Step 6: Final answer
    x = 149,056.75

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1.5x scale

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.