Finding the Fourth Proportional to 595,275.99, 821,495.70 and 323,343.80
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Solution
The fourth proportional to 595,275.99, 821,495.70 and 323,343.80 is: 446,222.50
Step by Step Solution
- Step 1: Write the proportion equation
595,275.99 : 821,495.70 = 323,343.80 : x - Step 2: Convert to fraction form
595,275.99/821,495.70 = 323,343.80/x - Step 3: Cross multiply
595,275.99x = 821,495.70 × 323,343.80 - Step 4: Simplify right side
595,275.99x = 265,625,543,375.40 - Step 5: Solve for x
x = 265,625,543,375.40/595,275.99 - Step 6: Final answer
x = 446,222.50
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.