Finding the Fourth Proportional to 277,252.35, 415,589.09 and 201,167.07
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Solution
The fourth proportional to 277,252.35, 415,589.09 and 201,167.07 is: 301,540.59
Step by Step Solution
- Step 1: Write the proportion equation
277,252.35 : 415,589.09 = 201,167.07 : x - Step 2: Convert to fraction form
277,252.35/415,589.09 = 201,167.07/x - Step 3: Cross multiply
277,252.35x = 415,589.09 × 201,167.07 - Step 4: Simplify right side
277,252.35x = 83,602,838,553.43 - Step 5: Solve for x
x = 83,602,838,553.43/277,252.35 - Step 6: Final answer
x = 301,540.59
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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.