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Finding the Fourth Proportional to 624,060.15, 936,090.22 and 150,745.51

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Solution

The fourth proportional to 624,060.15, 936,090.22 and 150,745.51 is: 226,118.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,060.15 : 936,090.22 = 150,745.51 : x
  2. Step 2: Convert to fraction form
    624,060.15/936,090.22 = 150,745.51/x
  3. Step 3: Cross multiply
    624,060.15x = 936,090.22 × 150,745.51
  4. Step 4: Simplify right side
    624,060.15x = 141,111,392,939.46
  5. Step 5: Solve for x
    x = 141,111,392,939.46/624,060.15
  6. Step 6: Final answer
    x = 226,118.26

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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.