Finding the Fourth Proportional to 605,859.70, 846,544.70 and 605,859.70
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Solution
The fourth proportional to 605,859.70, 846,544.70 and 605,859.70 is: 846,544.70
Step by Step Solution
- Step 1: Write the proportion equation
605,859.70 : 846,544.70 = 605,859.70 : x - Step 2: Convert to fraction form
605,859.70/846,544.70 = 605,859.70/x - Step 3: Cross multiply
605,859.70x = 846,544.70 × 605,859.70 - Step 4: Simplify right side
605,859.70x = 512,887,317,978.59 - Step 5: Solve for x
x = 512,887,317,978.59/605,859.70 - Step 6: Final answer
x = 846,544.70
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.