Finding the Fourth Proportional to 706,350.50, 1,059,502.05 and 306,991.23
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Solution
The fourth proportional to 706,350.50, 1,059,502.05 and 306,991.23 is: 460,476.55
Step by Step Solution
- Step 1: Write the proportion equation
706,350.50 : 1,059,502.05 = 306,991.23 : x - Step 2: Convert to fraction form
706,350.50/1,059,502.05 = 306,991.23/x - Step 3: Cross multiply
706,350.50x = 1,059,502.05 × 306,991.23 - Step 4: Simplify right side
706,350.50x = 325,257,837,517.02 - Step 5: Solve for x
x = 325,257,837,517.02/706,350.50 - Step 6: Final answer
x = 460,476.55
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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.