Finding the Fourth Proportional to 441,816.88, 609,731.67 and 260,635
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Solution
The fourth proportional to 441,816.88, 609,731.67 and 260,635 is: 359,690.68
Step by Step Solution
- Step 1: Write the proportion equation
441,816.88 : 609,731.67 = 260,635 : x - Step 2: Convert to fraction form
441,816.88/609,731.67 = 260,635/x - Step 3: Cross multiply
441,816.88x = 609,731.67 × 260,635 - Step 4: Simplify right side
441,816.88x = 158,917,413,810.45 - Step 5: Solve for x
x = 158,917,413,810.45/441,816.88 - Step 6: Final answer
x = 359,690.68
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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.