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Finding the Fourth Proportional to 466.76, 644.13 and 270.29

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Solution

The fourth proportional to 466.76, 644.13 and 270.29 is: 373.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    466.76 : 644.13 = 270.29 : x
  2. Step 2: Convert to fraction form
    466.76/644.13 = 270.29/x
  3. Step 3: Cross multiply
    466.76x = 644.13 × 270.29
  4. Step 4: Simplify right side
    466.76x = 174,098.68
  5. Step 5: Solve for x
    x = 174,098.68/466.76
  6. Step 6: Final answer
    x = 373.00

Related Problems

Find fourth proportional to 233.38, 322.07 and 135.14
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Double scale
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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.