Finding the Fourth Proportional to 577,203.05, 796,534.61 and 322,554.44
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Solution
The fourth proportional to 577,203.05, 796,534.61 and 322,554.44 is: 445,121.99
Step by Step Solution
- Step 1: Write the proportion equation
577,203.05 : 796,534.61 = 322,554.44 : x - Step 2: Convert to fraction form
577,203.05/796,534.61 = 322,554.44/x - Step 3: Cross multiply
577,203.05x = 796,534.61 × 322,554.44 - Step 4: Simplify right side
577,203.05x = 256,925,769,473.72 - Step 5: Solve for x
x = 256,925,769,473.72/577,203.05 - Step 6: Final answer
x = 445,121.99
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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.