Finding the Fourth Proportional to 291,618.52, 437,272.26 and 151,028.44
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Solution
The fourth proportional to 291,618.52, 437,272.26 and 151,028.44 is: 226,462.12
Step by Step Solution
- Step 1: Write the proportion equation
291,618.52 : 437,272.26 = 151,028.44 : x - Step 2: Convert to fraction form
291,618.52/437,272.26 = 151,028.44/x - Step 3: Cross multiply
291,618.52x = 437,272.26 × 151,028.44 - Step 4: Simplify right side
291,618.52x = 66,040,547,283.07 - Step 5: Solve for x
x = 66,040,547,283.07/291,618.52 - Step 6: Final answer
x = 226,462.12
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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.