Finding the Fourth Proportional to 577,153.68, 796,456.80 and 322,506.96
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Solution
The fourth proportional to 577,153.68, 796,456.80 and 322,506.96 is: 445,051.07
Step by Step Solution
- Step 1: Write the proportion equation
577,153.68 : 796,456.80 = 322,506.96 : x - Step 2: Convert to fraction form
577,153.68/796,456.80 = 322,506.96/x - Step 3: Cross multiply
577,153.68x = 796,456.80 × 322,506.96 - Step 4: Simplify right side
577,153.68x = 256,862,861,339.33 - Step 5: Solve for x
x = 256,862,861,339.33/577,153.68 - Step 6: Final answer
x = 445,051.07
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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.