Finding the Fourth Proportional to 560,519.67, 773,533.49 and 305,887.26
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Solution
The fourth proportional to 560,519.67, 773,533.49 and 305,887.26 is: 422,133.34
Step by Step Solution
- Step 1: Write the proportion equation
560,519.67 : 773,533.49 = 305,887.26 : x - Step 2: Convert to fraction form
560,519.67/773,533.49 = 305,887.26/x - Step 3: Cross multiply
560,519.67x = 773,533.49 × 305,887.26 - Step 4: Simplify right side
560,519.67x = 236,614,038,244.90 - Step 5: Solve for x
x = 236,614,038,244.90/560,519.67 - Step 6: Final answer
x = 422,133.34
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1.5x scale
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.