Finding the Fourth Proportional to 374,927.43, 517,398.44 and 202,844.84
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Solution
The fourth proportional to 374,927.43, 517,398.44 and 202,844.84 is: 279,925.11
Step by Step Solution
- Step 1: Write the proportion equation
374,927.43 : 517,398.44 = 202,844.84 : x - Step 2: Convert to fraction form
374,927.43/517,398.44 = 202,844.84/x - Step 3: Cross multiply
374,927.43x = 517,398.44 × 202,844.84 - Step 4: Simplify right side
374,927.43x = 104,951,601,191.06 - Step 5: Solve for x
x = 104,951,601,191.06/374,927.43 - Step 6: Final answer
x = 279,925.11
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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.