Finding the Fourth Proportional to 503,108.91, 754,663.37 and 148,122.99
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Solution
The fourth proportional to 503,108.91, 754,663.37 and 148,122.99 is: 222,184.49
Step by Step Solution
- Step 1: Write the proportion equation
503,108.91 : 754,663.37 = 148,122.99 : x - Step 2: Convert to fraction form
503,108.91/754,663.37 = 148,122.99/x - Step 3: Cross multiply
503,108.91x = 754,663.37 × 148,122.99 - Step 4: Simplify right side
503,108.91x = 111,782,994,067.26 - Step 5: Solve for x
x = 111,782,994,067.26/503,108.91 - Step 6: Final answer
x = 222,184.49
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Similar ratio
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1.5x scale
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.