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Finding the Fourth Proportional to 336.19, 503.32 and 207.07

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Solution

The fourth proportional to 336.19, 503.32 and 207.07 is: 310.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    336.19 : 503.32 = 207.07 : x
  2. Step 2: Convert to fraction form
    336.19/503.32 = 207.07/x
  3. Step 3: Cross multiply
    336.19x = 503.32 × 207.07
  4. Step 4: Simplify right side
    336.19x = 104,222.47
  5. Step 5: Solve for x
    x = 104,222.47/336.19
  6. Step 6: Final answer
    x = 310.01

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.