Finding the Fourth Proportional to 374,539.36, 516,864.24 and 204,773.44
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Solution
The fourth proportional to 374,539.36, 516,864.24 and 204,773.44 is: 282,587.31
Step by Step Solution
- Step 1: Write the proportion equation
374,539.36 : 516,864.24 = 204,773.44 : x - Step 2: Convert to fraction form
374,539.36/516,864.24 = 204,773.44/x - Step 3: Cross multiply
374,539.36x = 516,864.24 × 204,773.44 - Step 4: Simplify right side
374,539.36x = 105,840,068,437.79 - Step 5: Solve for x
x = 105,840,068,437.79/374,539.36 - Step 6: Final answer
x = 282,587.31
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.