Finding the Fourth Proportional to 595,547.43, 821,859.98 and 323,616.80
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Solution
The fourth proportional to 595,547.43, 821,859.98 and 323,616.80 is: 446,593.63
Step by Step Solution
- Step 1: Write the proportion equation
595,547.43 : 821,859.98 = 323,616.80 : x - Step 2: Convert to fraction form
595,547.43/821,859.98 = 323,616.80/x - Step 3: Cross multiply
595,547.43x = 821,859.98 × 323,616.80 - Step 4: Simplify right side
595,547.43x = 265,967,691,048.28 - Step 5: Solve for x
x = 265,967,691,048.28/595,547.43 - Step 6: Final answer
x = 446,593.63
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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.