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Finding the Fourth Proportional to 734.04, 1,101.10 and 322.98

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Solution

The fourth proportional to 734.04, 1,101.10 and 322.98 is: 484.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    734.04 : 1,101.10 = 322.98 : x
  2. Step 2: Convert to fraction form
    734.04/1,101.10 = 322.98/x
  3. Step 3: Cross multiply
    734.04x = 1,101.10 × 322.98
  4. Step 4: Simplify right side
    734.04x = 355,633.28
  5. Step 5: Solve for x
    x = 355,633.28/734.04
  6. Step 6: Final answer
    x = 484.49

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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.