Finding the Fourth Proportional to 376,561.31, 564,842.36 and 264,741.62
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Solution
The fourth proportional to 376,561.31, 564,842.36 and 264,741.62 is: 397,112.71
Step by Step Solution
- Step 1: Write the proportion equation
376,561.31 : 564,842.36 = 264,741.62 : x - Step 2: Convert to fraction form
376,561.31/564,842.36 = 264,741.62/x - Step 3: Cross multiply
376,561.31x = 564,842.36 × 264,741.62 - Step 4: Simplify right side
376,561.31x = 149,537,279,268.67 - Step 5: Solve for x
x = 149,537,279,268.67/376,561.31 - Step 6: Final answer
x = 397,112.71
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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.