Finding the Fourth Proportional to 596,785.71, 823,574.79 and 324,861.42
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Solution
The fourth proportional to 596,785.71, 823,574.79 and 324,861.42 is: 448,314.48
Step by Step Solution
- Step 1: Write the proportion equation
596,785.71 : 823,574.79 = 324,861.42 : x - Step 2: Convert to fraction form
596,785.71/823,574.79 = 324,861.42/x - Step 3: Cross multiply
596,785.71x = 823,574.79 × 324,861.42 - Step 4: Simplify right side
596,785.71x = 267,547,675,755.60 - Step 5: Solve for x
x = 267,547,675,755.60/596,785.71 - Step 6: Final answer
x = 448,314.48
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1.5x scale
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.