Finding the Fourth Proportional to 595,424.46, 821,695.08 and 323,497.74
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Solution
The fourth proportional to 595,424.46, 821,695.08 and 323,497.74 is: 446,431.95
Step by Step Solution
- Step 1: Write the proportion equation
595,424.46 : 821,695.08 = 323,497.74 : x - Step 2: Convert to fraction form
595,424.46/821,695.08 = 323,497.74/x - Step 3: Cross multiply
595,424.46x = 821,695.08 × 323,497.74 - Step 4: Simplify right side
595,424.46x = 265,816,501,349.12 - Step 5: Solve for x
x = 265,816,501,349.12/595,424.46 - Step 6: Final answer
x = 446,431.95
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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.