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Finding the Fourth Proportional to 602.75, 831.73 and 337.16

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Solution

The fourth proportional to 602.75, 831.73 and 337.16 is: 465.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    602.75 : 831.73 = 337.16 : x
  2. Step 2: Convert to fraction form
    602.75/831.73 = 337.16/x
  3. Step 3: Cross multiply
    602.75x = 831.73 × 337.16
  4. Step 4: Simplify right side
    602.75x = 280,429.21
  5. Step 5: Solve for x
    x = 280,429.21/602.75
  6. Step 6: Final answer
    x = 465.25

Related Problems

Find fourth proportional to 301.38, 415.87 and 168.58
Half scale
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Double scale
Find fourth proportional to 603.75, 833.11 and 338.16
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1.5x scale

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.