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Finding the Fourth Proportional to 617.34, 926.92 and 606.41

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Solution

The fourth proportional to 617.34, 926.92 and 606.41 is: 910.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    617.34 : 926.92 = 606.41 : x
  2. Step 2: Convert to fraction form
    617.34/926.92 = 606.41/x
  3. Step 3: Cross multiply
    617.34x = 926.92 × 606.41
  4. Step 4: Simplify right side
    617.34x = 562,088.92
  5. Step 5: Solve for x
    x = 562,088.92/617.34
  6. Step 6: Final answer
    x = 910.50

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.