Finding the Fourth Proportional to 595,270.80, 821,479.86 and 323,343.99
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Solution
The fourth proportional to 595,270.80, 821,479.86 and 323,343.99 is: 446,218.05
Step by Step Solution
- Step 1: Write the proportion equation
595,270.80 : 821,479.86 = 323,343.99 : x - Step 2: Convert to fraction form
595,270.80/821,479.86 = 323,343.99/x - Step 3: Cross multiply
595,270.80x = 821,479.86 × 323,343.99 - Step 4: Simplify right side
595,270.80x = 265,620,575,637.04 - Step 5: Solve for x
x = 265,620,575,637.04/595,270.80 - Step 6: Final answer
x = 446,218.05
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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.