Finding the Fourth Proportional to 560,544.42, 773,567.73 and 305,911.98
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Solution
The fourth proportional to 560,544.42, 773,567.73 and 305,911.98 is: 422,167.50
Step by Step Solution
- Step 1: Write the proportion equation
560,544.42 : 773,567.73 = 305,911.98 : x - Step 2: Convert to fraction form
560,544.42/773,567.73 = 305,911.98/x - Step 3: Cross multiply
560,544.42x = 773,567.73 × 305,911.98 - Step 4: Simplify right side
560,544.42x = 236,643,635,948.41 - Step 5: Solve for x
x = 236,643,635,948.41/560,544.42 - Step 6: Final answer
x = 422,167.50
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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.