Finding the Fourth Proportional to 576,937.96, 796,121.70 and 322,253.80
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Solution
The fourth proportional to 576,937.96, 796,121.70 and 322,253.80 is: 444,680.82
Step by Step Solution
- Step 1: Write the proportion equation
576,937.96 : 796,121.70 = 322,253.80 : x - Step 2: Convert to fraction form
576,937.96/796,121.70 = 322,253.80/x - Step 3: Cross multiply
576,937.96x = 796,121.70 × 322,253.80 - Step 4: Simplify right side
576,937.96x = 256,553,243,087.46 - Step 5: Solve for x
x = 256,553,243,087.46/576,937.96 - Step 6: Final answer
x = 444,680.82
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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.