Finding the Fourth Proportional to 374,679.00, 517,056.66 and 202,596.55
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Solution
The fourth proportional to 374,679.00, 517,056.66 and 202,596.55 is: 279,583.05
Step by Step Solution
- Step 1: Write the proportion equation
374,679.00 : 517,056.66 = 202,596.55 : x - Step 2: Convert to fraction form
374,679.00/517,056.66 = 202,596.55/x - Step 3: Cross multiply
374,679.00x = 517,056.66 × 202,596.55 - Step 4: Simplify right side
374,679.00x = 104,753,896,678.10 - Step 5: Solve for x
x = 104,753,896,678.10/374,679.00 - Step 6: Final answer
x = 279,583.05
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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.