Finding the Fourth Proportional to 277,045.08, 415,591.20 and 87,454.73
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Solution
The fourth proportional to 277,045.08, 415,591.20 and 87,454.73 is: 131,189.53
Step by Step Solution
- Step 1: Write the proportion equation
277,045.08 : 415,591.20 = 87,454.73 : x - Step 2: Convert to fraction form
277,045.08/415,591.20 = 87,454.73/x - Step 3: Cross multiply
277,045.08x = 415,591.20 × 87,454.73 - Step 4: Simplify right side
277,045.08x = 36,345,413,780.46 - Step 5: Solve for x
x = 36,345,413,780.46/277,045.08 - Step 6: Final answer
x = 131,189.53
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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.