Finding the Fourth Proportional to 337,207.80, 505,811.70 and 337,207.80
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Solution
The fourth proportional to 337,207.80, 505,811.70 and 337,207.80 is: 505,811.70
Step by Step Solution
- Step 1: Write the proportion equation
337,207.80 : 505,811.70 = 337,207.80 : x - Step 2: Convert to fraction form
337,207.80/505,811.70 = 337,207.80/x - Step 3: Cross multiply
337,207.80x = 505,811.70 × 337,207.80 - Step 4: Simplify right side
337,207.80x = 170,563,650,571.26 - Step 5: Solve for x
x = 170,563,650,571.26/337,207.80 - Step 6: Final answer
x = 505,811.70
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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.