Finding the Fourth Proportional to 577,260.48, 796,644.08 and 322,611.66
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Solution
The fourth proportional to 577,260.48, 796,644.08 and 322,611.66 is: 445,217.85
Step by Step Solution
- Step 1: Write the proportion equation
577,260.48 : 796,644.08 = 322,611.66 : x - Step 2: Convert to fraction form
577,260.48/796,644.08 = 322,611.66/x - Step 3: Cross multiply
577,260.48x = 796,644.08 × 322,611.66 - Step 4: Simplify right side
577,260.48x = 257,006,667,464.91 - Step 5: Solve for x
x = 257,006,667,464.91/577,260.48 - Step 6: Final answer
x = 445,217.85
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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.