Finding the Fourth Proportional to 699,893.26, 965,852.93 and 409,560.64
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Solution
The fourth proportional to 699,893.26, 965,852.93 and 409,560.64 is: 565,193.82
Step by Step Solution
- Step 1: Write the proportion equation
699,893.26 : 965,852.93 = 409,560.64 : x - Step 2: Convert to fraction form
699,893.26/965,852.93 = 409,560.64/x - Step 3: Cross multiply
699,893.26x = 965,852.93 × 409,560.64 - Step 4: Simplify right side
699,893.26x = 395,575,344,156.68 - Step 5: Solve for x
x = 395,575,344,156.68/699,893.26 - Step 6: Final answer
x = 565,193.82
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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.