Finding the Fourth Proportional to 558,853.08, 771,217.36 and 304,204.26
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Solution
The fourth proportional to 558,853.08, 771,217.36 and 304,204.26 is: 419,801.94
Step by Step Solution
- Step 1: Write the proportion equation
558,853.08 : 771,217.36 = 304,204.26 : x - Step 2: Convert to fraction form
558,853.08/771,217.36 = 304,204.26/x - Step 3: Cross multiply
558,853.08x = 771,217.36 × 304,204.26 - Step 4: Simplify right side
558,853.08x = 234,607,606,297.95 - Step 5: Solve for x
x = 234,607,606,297.95/558,853.08 - Step 6: Final answer
x = 419,801.94
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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.