Finding the Fourth Proportional to 594,620.97, 820,579.08 and 322,688.80
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Solution
The fourth proportional to 594,620.97, 820,579.08 and 322,688.80 is: 445,311.71
Step by Step Solution
- Step 1: Write the proportion equation
594,620.97 : 820,579.08 = 322,688.80 : x - Step 2: Convert to fraction form
594,620.97/820,579.08 = 322,688.80/x - Step 3: Cross multiply
594,620.97x = 820,579.08 × 322,688.80 - Step 4: Simplify right side
594,620.97x = 264,791,678,630.30 - Step 5: Solve for x
x = 264,791,678,630.30/594,620.97 - Step 6: Final answer
x = 445,311.71
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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.