Finding the Fourth Proportional to 203,894.01, 281,476.00 and 127,455.62
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Solution
The fourth proportional to 203,894.01, 281,476.00 and 127,455.62 is: 175,952.69
Step by Step Solution
- Step 1: Write the proportion equation
203,894.01 : 281,476.00 = 127,455.62 : x - Step 2: Convert to fraction form
203,894.01/281,476.00 = 127,455.62/x - Step 3: Cross multiply
203,894.01x = 281,476.00 × 127,455.62 - Step 4: Simplify right side
203,894.01x = 35,875,697,776.48 - Step 5: Solve for x
x = 35,875,697,776.48/203,894.01 - Step 6: Final answer
x = 175,952.69
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1.5x scale
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.