Finding the Fourth Proportional to 590,355.75, 886,189.18 and 305,970.15
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Solution
The fourth proportional to 590,355.75, 886,189.18 and 305,970.15 is: 459,294.99
Step by Step Solution
- Step 1: Write the proportion equation
590,355.75 : 886,189.18 = 305,970.15 : x - Step 2: Convert to fraction form
590,355.75/886,189.18 = 305,970.15/x - Step 3: Cross multiply
590,355.75x = 886,189.18 × 305,970.15 - Step 4: Simplify right side
590,355.75x = 271,147,436,332.98 - Step 5: Solve for x
x = 271,147,436,332.98/590,355.75 - Step 6: Final answer
x = 459,294.99
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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.