Finding the Fourth Proportional to 372,891.13, 514,587.13 and 203,125.26
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Solution
The fourth proportional to 372,891.13, 514,587.13 and 203,125.26 is: 280,311.43
Step by Step Solution
- Step 1: Write the proportion equation
372,891.13 : 514,587.13 = 203,125.26 : x - Step 2: Convert to fraction form
372,891.13/514,587.13 = 203,125.26/x - Step 3: Cross multiply
372,891.13x = 514,587.13 × 203,125.26 - Step 4: Simplify right side
372,891.13x = 104,525,644,573.90 - Step 5: Solve for x
x = 104,525,644,573.90/372,891.13 - Step 6: Final answer
x = 280,311.43
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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.