Finding the Fourth Proportional to 596,715.71, 823,487.99 and 324,793.58
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Solution
The fourth proportional to 596,715.71, 823,487.99 and 324,793.58 is: 448,226.19
Step by Step Solution
- Step 1: Write the proportion equation
596,715.71 : 823,487.99 = 324,793.58 : x - Step 2: Convert to fraction form
596,715.71/823,487.99 = 324,793.58/x - Step 3: Cross multiply
596,715.71x = 823,487.99 × 324,793.58 - Step 4: Simplify right side
596,715.71x = 267,463,606,617.70 - Step 5: Solve for x
x = 267,463,606,617.70/596,715.71 - Step 6: Final answer
x = 448,226.19
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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.