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Finding the Fourth Proportional to 364.65, 546.98 and 104.67

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Solution

The fourth proportional to 364.65, 546.98 and 104.67 is: 157.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    364.65 : 546.98 = 104.67 : x
  2. Step 2: Convert to fraction form
    364.65/546.98 = 104.67/x
  3. Step 3: Cross multiply
    364.65x = 546.98 × 104.67
  4. Step 4: Simplify right side
    364.65x = 57,250.63
  5. Step 5: Solve for x
    x = 57,250.63/364.65
  6. Step 6: Final answer
    x = 157.00

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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.