Finding the Fourth Proportional to 403,867.31, 605,799.35 and 151,166.75
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Solution
The fourth proportional to 403,867.31, 605,799.35 and 151,166.75 is: 226,749.52
Step by Step Solution
- Step 1: Write the proportion equation
403,867.31 : 605,799.35 = 151,166.75 : x - Step 2: Convert to fraction form
403,867.31/605,799.35 = 151,166.75/x - Step 3: Cross multiply
403,867.31x = 605,799.35 × 151,166.75 - Step 4: Simplify right side
403,867.31x = 91,576,718,135.78 - Step 5: Solve for x
x = 91,576,718,135.78/403,867.31 - Step 6: Final answer
x = 226,749.52
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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.