Finding the Fourth Proportional to 595,055.84, 821,186.94 and 323,124.26
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Solution
The fourth proportional to 595,055.84, 821,186.94 and 323,124.26 is: 445,916.84
Step by Step Solution
- Step 1: Write the proportion equation
595,055.84 : 821,186.94 = 323,124.26 : x - Step 2: Convert to fraction form
595,055.84/821,186.94 = 323,124.26/x - Step 3: Cross multiply
595,055.84x = 821,186.94 × 323,124.26 - Step 4: Simplify right side
595,055.84x = 265,345,422,309.16 - Step 5: Solve for x
x = 265,345,422,309.16/595,055.84 - Step 6: Final answer
x = 445,916.84
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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.