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Finding the Fourth Proportional to 435.49, 601.10 and 413.46

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Solution

The fourth proportional to 435.49, 601.10 and 413.46 is: 570.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    435.49 : 601.10 = 413.46 : x
  2. Step 2: Convert to fraction form
    435.49/601.10 = 413.46/x
  3. Step 3: Cross multiply
    435.49x = 601.10 × 413.46
  4. Step 4: Simplify right side
    435.49x = 248,530.81
  5. Step 5: Solve for x
    x = 248,530.81/435.49
  6. Step 6: Final answer
    x = 570.69

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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.