Finding the Fourth Proportional to 273,545.79, 377,556.17 and 160,404.99
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Solution
The fourth proportional to 273,545.79, 377,556.17 and 160,404.99 is: 221,395.82
Step by Step Solution
- Step 1: Write the proportion equation
273,545.79 : 377,556.17 = 160,404.99 : x - Step 2: Convert to fraction form
273,545.79/377,556.17 = 160,404.99/x - Step 3: Cross multiply
273,545.79x = 377,556.17 × 160,404.99 - Step 4: Simplify right side
273,545.79x = 60,561,892,357.71 - Step 5: Solve for x
x = 60,561,892,357.71/273,545.79 - Step 6: Final answer
x = 221,395.82
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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.