Finding the Fourth Proportional to 577,261.23, 796,645.11 and 322,612.41
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Solution
The fourth proportional to 577,261.23, 796,645.11 and 322,612.41 is: 445,218.88
Step by Step Solution
- Step 1: Write the proportion equation
577,261.23 : 796,645.11 = 322,612.41 : x - Step 2: Convert to fraction form
577,261.23/796,645.11 = 322,612.41/x - Step 3: Cross multiply
577,261.23x = 796,645.11 × 322,612.41 - Step 4: Simplify right side
577,261.23x = 257,007,598,851.82 - Step 5: Solve for x
x = 257,007,598,851.82/577,261.23 - Step 6: Final answer
x = 445,218.88
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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.