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Finding the Fourth Proportional to 607.01, 910.51 and 174.16

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Solution

The fourth proportional to 607.01, 910.51 and 174.16 is: 261.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    607.01 : 910.51 = 174.16 : x
  2. Step 2: Convert to fraction form
    607.01/910.51 = 174.16/x
  3. Step 3: Cross multiply
    607.01x = 910.51 × 174.16
  4. Step 4: Simplify right side
    607.01x = 158,571.71
  5. Step 5: Solve for x
    x = 158,571.71/607.01
  6. Step 6: Final answer
    x = 261.24

Related Problems

Find fourth proportional to 303.50, 455.25 and 87.08
Half scale
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Double scale
Find fourth proportional to 608.01, 912.01 and 175.16
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.