Finding the Fourth Proportional to 277,165.80, 415,748.70 and 119,701.80
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Solution
The fourth proportional to 277,165.80, 415,748.70 and 119,701.80 is: 179,552.70
Step by Step Solution
- Step 1: Write the proportion equation
277,165.80 : 415,748.70 = 119,701.80 : x - Step 2: Convert to fraction form
277,165.80/415,748.70 = 119,701.80/x - Step 3: Cross multiply
277,165.80x = 415,748.70 × 119,701.80 - Step 4: Simplify right side
277,165.80x = 49,765,867,737.66 - Step 5: Solve for x
x = 49,765,867,737.66/277,165.80 - Step 6: Final answer
x = 179,552.70
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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.