Finding the Fourth Proportional to 265,220.43, 366,035.36 and 148,952.99
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Solution
The fourth proportional to 265,220.43, 366,035.36 and 148,952.99 is: 205,572.63
Step by Step Solution
- Step 1: Write the proportion equation
265,220.43 : 366,035.36 = 148,952.99 : x - Step 2: Convert to fraction form
265,220.43/366,035.36 = 148,952.99/x - Step 3: Cross multiply
265,220.43x = 366,035.36 × 148,952.99 - Step 4: Simplify right side
265,220.43x = 54,522,061,488.05 - Step 5: Solve for x
x = 54,522,061,488.05/265,220.43 - Step 6: Final answer
x = 205,572.63
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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.