Finding the Fourth Proportional to 506,568.70, 759,743.70 and 222,258.70
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Solution
The fourth proportional to 506,568.70, 759,743.70 and 222,258.70 is: 333,340.07
Step by Step Solution
- Step 1: Write the proportion equation
506,568.70 : 759,743.70 = 222,258.70 : x - Step 2: Convert to fraction form
506,568.70/759,743.70 = 222,258.70/x - Step 3: Cross multiply
506,568.70x = 759,743.70 × 222,258.70 - Step 4: Simplify right side
506,568.70x = 168,859,647,095.19 - Step 5: Solve for x
x = 168,859,647,095.19/506,568.70 - Step 6: Final answer
x = 333,340.07
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.