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Finding the Fourth Proportional to 430.01, 594.15 and 336.95

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Solution

The fourth proportional to 430.01, 594.15 and 336.95 is: 465.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    430.01 : 594.15 = 336.95 : x
  2. Step 2: Convert to fraction form
    430.01/594.15 = 336.95/x
  3. Step 3: Cross multiply
    430.01x = 594.15 × 336.95
  4. Step 4: Simplify right side
    430.01x = 200,198.84
  5. Step 5: Solve for x
    x = 200,198.84/430.01
  6. Step 6: Final answer
    x = 465.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.