Finding the Fourth Proportional to 277,580.28, 382,863.18 and 191,572.08
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Solution
The fourth proportional to 277,580.28, 382,863.18 and 191,572.08 is: 264,233.09
Step by Step Solution
- Step 1: Write the proportion equation
277,580.28 : 382,863.18 = 191,572.08 : x - Step 2: Convert to fraction form
277,580.28/382,863.18 = 191,572.08/x - Step 3: Cross multiply
277,580.28x = 382,863.18 × 191,572.08 - Step 4: Simplify right side
277,580.28x = 73,345,895,748.01 - Step 5: Solve for x
x = 73,345,895,748.01/277,580.28 - Step 6: Final answer
x = 264,233.09
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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.