Finding the Fourth Proportional to 176,965.01, 244,265.07 and 120,409.19
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Solution
The fourth proportional to 176,965.01, 244,265.07 and 120,409.19 is: 166,200.99
Step by Step Solution
- Step 1: Write the proportion equation
176,965.01 : 244,265.07 = 120,409.19 : x - Step 2: Convert to fraction form
176,965.01/244,265.07 = 120,409.19/x - Step 3: Cross multiply
176,965.01x = 244,265.07 × 120,409.19 - Step 4: Simplify right side
176,965.01x = 29,411,759,223.99 - Step 5: Solve for x
x = 29,411,759,223.99/176,965.01 - Step 6: Final answer
x = 166,200.99
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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.