Finding the Fourth Proportional to 595,309.68, 821,542.16 and 323,377.49
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Solution
The fourth proportional to 595,309.68, 821,542.16 and 323,377.49 is: 446,268.98
Step by Step Solution
- Step 1: Write the proportion equation
595,309.68 : 821,542.16 = 323,377.49 : x - Step 2: Convert to fraction form
595,309.68/821,542.16 = 323,377.49/x - Step 3: Cross multiply
595,309.68x = 821,542.16 × 323,377.49 - Step 4: Simplify right side
595,309.68x = 265,668,241,629.98 - Step 5: Solve for x
x = 265,668,241,629.98/595,309.68 - Step 6: Final answer
x = 446,268.98
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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.