Finding the Fourth Proportional to 374,205.96, 516,950.64 and 323,817.48
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Solution
The fourth proportional to 374,205.96, 516,950.64 and 323,817.48 is: 447,340.96
Step by Step Solution
- Step 1: Write the proportion equation
374,205.96 : 516,950.64 = 323,817.48 : x - Step 2: Convert to fraction form
374,205.96/516,950.64 = 323,817.48/x - Step 3: Cross multiply
374,205.96x = 516,950.64 × 323,817.48 - Step 4: Simplify right side
374,205.96x = 167,397,653,529.19 - Step 5: Solve for x
x = 167,397,653,529.19/374,205.96 - Step 6: Final answer
x = 447,340.96
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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.