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Finding the Fourth Proportional to 364.04, 546.05 and 292.35

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Solution

The fourth proportional to 364.04, 546.05 and 292.35 is: 438.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    364.04 : 546.05 = 292.35 : x
  2. Step 2: Convert to fraction form
    364.04/546.05 = 292.35/x
  3. Step 3: Cross multiply
    364.04x = 546.05 × 292.35
  4. Step 4: Simplify right side
    364.04x = 159,638.45
  5. Step 5: Solve for x
    x = 159,638.45/364.04
  6. Step 6: Final answer
    x = 438.53

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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.