Finding the Fourth Proportional to 292,655.62, 438,896.85 and 124,173.82
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Solution
The fourth proportional to 292,655.62, 438,896.85 and 124,173.82 is: 186,223.99
Step by Step Solution
- Step 1: Write the proportion equation
292,655.62 : 438,896.85 = 124,173.82 : x - Step 2: Convert to fraction form
292,655.62/438,896.85 = 124,173.82/x - Step 3: Cross multiply
292,655.62x = 438,896.85 × 124,173.82 - Step 4: Simplify right side
292,655.62x = 54,499,498,450.47 - Step 5: Solve for x
x = 54,499,498,450.47/292,655.62 - Step 6: Final answer
x = 186,223.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.