Finding the Fourth Proportional to 374,927.55, 517,398.62 and 202,844.96
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Solution
The fourth proportional to 374,927.55, 517,398.62 and 202,844.96 is: 279,925.29
Step by Step Solution
- Step 1: Write the proportion equation
374,927.55 : 517,398.62 = 202,844.96 : x - Step 2: Convert to fraction form
374,927.55/517,398.62 = 202,844.96/x - Step 3: Cross multiply
374,927.55x = 517,398.62 × 202,844.96 - Step 4: Simplify right side
374,927.55x = 104,951,700,716.98 - Step 5: Solve for x
x = 104,951,700,716.98/374,927.55 - Step 6: Final answer
x = 279,925.29
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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.