Finding the Fourth Proportional to 594,723.36, 820,696.28 and 322,785.42
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Solution
The fourth proportional to 594,723.36, 820,696.28 and 322,785.42 is: 445,431.96
Step by Step Solution
- Step 1: Write the proportion equation
594,723.36 : 820,696.28 = 322,785.42 : x - Step 2: Convert to fraction form
594,723.36/820,696.28 = 322,785.42/x - Step 3: Cross multiply
594,723.36x = 820,696.28 × 322,785.42 - Step 4: Simplify right side
594,723.36x = 264,908,793,432.24 - Step 5: Solve for x
x = 264,908,793,432.24/594,723.36 - Step 6: Final answer
x = 445,431.96
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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.