Finding the Fourth Proportional to 237,774.48, 328,177.14 and 218,623.91
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Solution
The fourth proportional to 237,774.48, 328,177.14 and 218,623.91 is: 301,745.46
Step by Step Solution
- Step 1: Write the proportion equation
237,774.48 : 328,177.14 = 218,623.91 : x - Step 2: Convert to fraction form
237,774.48/328,177.14 = 218,623.91/x - Step 3: Cross multiply
237,774.48x = 328,177.14 × 218,623.91 - Step 4: Simplify right side
237,774.48x = 71,747,369,519.42 - Step 5: Solve for x
x = 71,747,369,519.42/237,774.48 - Step 6: Final answer
x = 301,745.46
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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.