Finding the Fourth Proportional to 560,944.14, 774,102.87 and 306,295.56
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Solution
The fourth proportional to 560,944.14, 774,102.87 and 306,295.56 is: 422,687.85
Step by Step Solution
- Step 1: Write the proportion equation
560,944.14 : 774,102.87 = 306,295.56 : x - Step 2: Convert to fraction form
560,944.14/774,102.87 = 306,295.56/x - Step 3: Cross multiply
560,944.14x = 774,102.87 × 306,295.56 - Step 4: Simplify right side
560,944.14x = 237,104,272,064.26 - Step 5: Solve for x
x = 237,104,272,064.26/560,944.14 - Step 6: Final answer
x = 422,687.85
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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.