Finding the Fourth Proportional to 558,850.68, 771,182.66 and 304,186.68
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Solution
The fourth proportional to 558,850.68, 771,182.66 and 304,186.68 is: 419,760.59
Step by Step Solution
- Step 1: Write the proportion equation
558,850.68 : 771,182.66 = 304,186.68 : x - Step 2: Convert to fraction form
558,850.68/771,182.66 = 304,186.68/x - Step 3: Cross multiply
558,850.68x = 771,182.66 × 304,186.68 - Step 4: Simplify right side
558,850.68x = 234,583,493,018.97 - Step 5: Solve for x
x = 234,583,493,018.97/558,850.68 - Step 6: Final answer
x = 419,760.59
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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.