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Finding the Fourth Proportional to 555.01, 832.35 and 277.25

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Solution

The fourth proportional to 555.01, 832.35 and 277.25 is: 415.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    555.01 : 832.35 = 277.25 : x
  2. Step 2: Convert to fraction form
    555.01/832.35 = 277.25/x
  3. Step 3: Cross multiply
    555.01x = 832.35 × 277.25
  4. Step 4: Simplify right side
    555.01x = 230,769.04
  5. Step 5: Solve for x
    x = 230,769.04/555.01
  6. Step 6: Final answer
    x = 415.79

Related Problems

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Half scale
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Double scale
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Similar ratio
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1.5x scale

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.