Finding the Fourth Proportional to 625,640.04, 863,362.26 and 370,839.96
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Solution
The fourth proportional to 625,640.04, 863,362.26 and 370,839.96 is: 511,746.70
Step by Step Solution
- Step 1: Write the proportion equation
625,640.04 : 863,362.26 = 370,839.96 : x - Step 2: Convert to fraction form
625,640.04/863,362.26 = 370,839.96/x - Step 3: Cross multiply
625,640.04x = 863,362.26 × 370,839.96 - Step 4: Simplify right side
625,640.04x = 320,169,225,963.91 - Step 5: Solve for x
x = 320,169,225,963.91/625,640.04 - Step 6: Final answer
x = 511,746.70
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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.