Finding the Fourth Proportional to 558,854.08, 771,218.74 and 304,205.26
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Solution
The fourth proportional to 558,854.08, 771,218.74 and 304,205.26 is: 419,803.32
Step by Step Solution
- Step 1: Write the proportion equation
558,854.08 : 771,218.74 = 304,205.26 : x - Step 2: Convert to fraction form
558,854.08/771,218.74 = 304,205.26/x - Step 3: Cross multiply
558,854.08x = 771,218.74 × 304,205.26 - Step 4: Simplify right side
558,854.08x = 234,608,797,318.57 - Step 5: Solve for x
x = 234,608,797,318.57/558,854.08 - Step 6: Final answer
x = 419,803.32
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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.