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Finding the Fourth Proportional to 607,040.22, 910,346.54 and 202,122.44

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Solution

The fourth proportional to 607,040.22, 910,346.54 and 202,122.44 is: 303,112.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,040.22 : 910,346.54 = 202,122.44 : x
  2. Step 2: Convert to fraction form
    607,040.22/910,346.54 = 202,122.44/x
  3. Step 3: Cross multiply
    607,040.22x = 910,346.54 × 202,122.44
  4. Step 4: Simplify right side
    607,040.22x = 184,001,458,348.01
  5. Step 5: Solve for x
    x = 184,001,458,348.01/607,040.22
  6. Step 6: Final answer
    x = 303,112.47

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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.