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Finding the Fourth Proportional to 607.03, 837.44 and 358.36

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Solution

The fourth proportional to 607.03, 837.44 and 358.36 is: 494.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    607.03 : 837.44 = 358.36 : x
  2. Step 2: Convert to fraction form
    607.03/837.44 = 358.36/x
  3. Step 3: Cross multiply
    607.03x = 837.44 × 358.36
  4. Step 4: Simplify right side
    607.03x = 300,102.46
  5. Step 5: Solve for x
    x = 300,102.46/607.03
  6. Step 6: Final answer
    x = 494.38

Related Problems

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Half scale
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Double scale
Find fourth proportional to 608.03, 838.82 and 359.36
Similar ratio
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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.