Finding the Fourth Proportional to 505,292.85, 757,536.84 and 291,817.89
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Solution
The fourth proportional to 505,292.85, 757,536.84 and 291,817.89 is: 437,494.42
Step by Step Solution
- Step 1: Write the proportion equation
505,292.85 : 757,536.84 = 291,817.89 : x - Step 2: Convert to fraction form
505,292.85/757,536.84 = 291,817.89/x - Step 3: Cross multiply
505,292.85x = 757,536.84 × 291,817.89 - Step 4: Simplify right side
505,292.85x = 221,062,802,246.07 - Step 5: Solve for x
x = 221,062,802,246.07/505,292.85 - Step 6: Final answer
x = 437,494.42
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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.