Finding the Fourth Proportional to 505,971.99, 758,846.17 and 146,064.62
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Solution
The fourth proportional to 505,971.99, 758,846.17 and 146,064.62 is: 219,064.65
Step by Step Solution
- Step 1: Write the proportion equation
505,971.99 : 758,846.17 = 146,064.62 : x - Step 2: Convert to fraction form
505,971.99/758,846.17 = 146,064.62/x - Step 3: Cross multiply
505,971.99x = 758,846.17 × 146,064.62 - Step 4: Simplify right side
505,971.99x = 110,840,577,459.51 - Step 5: Solve for x
x = 110,840,577,459.51/505,971.99 - Step 6: Final answer
x = 219,064.65
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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.