Finding the Fourth Proportional to 337,771.24, 506,657.36 and 85,051.80
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Solution
The fourth proportional to 337,771.24, 506,657.36 and 85,051.80 is: 127,577.83
Step by Step Solution
- Step 1: Write the proportion equation
337,771.24 : 506,657.36 = 85,051.80 : x - Step 2: Convert to fraction form
337,771.24/506,657.36 = 85,051.80/x - Step 3: Cross multiply
337,771.24x = 506,657.36 × 85,051.80 - Step 4: Simplify right side
337,771.24x = 43,092,120,451.25 - Step 5: Solve for x
x = 43,092,120,451.25/337,771.24 - Step 6: Final answer
x = 127,577.83
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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.