Finding the Fourth Proportional to 236,220.99, 353,937.01 and 165,974.55
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Solution
The fourth proportional to 236,220.99, 353,937.01 and 165,974.55 is: 248,684.66
Step by Step Solution
- Step 1: Write the proportion equation
236,220.99 : 353,937.01 = 165,974.55 : x - Step 2: Convert to fraction form
236,220.99/353,937.01 = 165,974.55/x - Step 3: Cross multiply
236,220.99x = 353,937.01 × 165,974.55 - Step 4: Simplify right side
236,220.99x = 58,744,535,963.10 - Step 5: Solve for x
x = 58,744,535,963.10/236,220.99 - Step 6: Final answer
x = 248,684.66
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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.