Finding the Fourth Proportional to 577,210.62, 796,536.87 and 322,611.03
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Solution
The fourth proportional to 577,210.62, 796,536.87 and 322,611.03 is: 445,195.52
Step by Step Solution
- Step 1: Write the proportion equation
577,210.62 : 796,536.87 = 322,611.03 : x - Step 2: Convert to fraction form
577,210.62/796,536.87 = 322,611.03/x - Step 3: Cross multiply
577,210.62x = 796,536.87 × 322,611.03 - Step 4: Simplify right side
577,210.62x = 256,971,580,063.68 - Step 5: Solve for x
x = 256,971,580,063.68/577,210.62 - Step 6: Final answer
x = 445,195.52
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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.