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Finding the Fourth Proportional to 245.04, 366.62 and 210.32

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Solution

The fourth proportional to 245.04, 366.62 and 210.32 is: 314.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    245.04 : 366.62 = 210.32 : x
  2. Step 2: Convert to fraction form
    245.04/366.62 = 210.32/x
  3. Step 3: Cross multiply
    245.04x = 366.62 × 210.32
  4. Step 4: Simplify right side
    245.04x = 77,107.52
  5. Step 5: Solve for x
    x = 77,107.52/245.04
  6. Step 6: Final answer
    x = 314.67

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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.