Finding the Fourth Proportional to 851,560.85, 1,277,587.82 and 252,536.42
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Solution
The fourth proportional to 851,560.85, 1,277,587.82 and 252,536.42 is: 378,877.74
Step by Step Solution
- Step 1: Write the proportion equation
851,560.85 : 1,277,587.82 = 252,536.42 : x - Step 2: Convert to fraction form
851,560.85/1,277,587.82 = 252,536.42/x - Step 3: Cross multiply
851,560.85x = 1,277,587.82 × 252,536.42 - Step 4: Simplify right side
851,560.85x = 322,637,449,841.75 - Step 5: Solve for x
x = 322,637,449,841.75/851,560.85 - Step 6: Final answer
x = 378,877.74
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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.