Finding the Fourth Proportional to 598,268.70, 823,931.19 and 585,205.02
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Solution
The fourth proportional to 598,268.70, 823,931.19 and 585,205.02 is: 805,939.99
Step by Step Solution
- Step 1: Write the proportion equation
598,268.70 : 823,931.19 = 585,205.02 : x - Step 2: Convert to fraction form
598,268.70/823,931.19 = 585,205.02/x - Step 3: Cross multiply
598,268.70x = 823,931.19 × 585,205.02 - Step 4: Simplify right side
598,268.70x = 482,168,668,522.57 - Step 5: Solve for x
x = 482,168,668,522.57/598,268.70 - Step 6: Final answer
x = 805,939.99
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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.