Finding the Fourth Proportional to 577,201.80, 796,536.18 and 322,552.92
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Solution
The fourth proportional to 577,201.80, 796,536.18 and 322,552.92 is: 445,121.74
Step by Step Solution
- Step 1: Write the proportion equation
577,201.80 : 796,536.18 = 322,552.92 : x - Step 2: Convert to fraction form
577,201.80/796,536.18 = 322,552.92/x - Step 3: Cross multiply
577,201.80x = 796,536.18 × 322,552.92 - Step 4: Simplify right side
577,201.80x = 256,925,070,744.65 - Step 5: Solve for x
x = 256,925,070,744.65/577,201.80 - Step 6: Final answer
x = 445,121.74
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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.