Finding the Fourth Proportional to 541,409.91, 747,136.62 and 299,687.29
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Solution
The fourth proportional to 541,409.91, 747,136.62 and 299,687.29 is: 413,563.45
Step by Step Solution
- Step 1: Write the proportion equation
541,409.91 : 747,136.62 = 299,687.29 : x - Step 2: Convert to fraction form
541,409.91/747,136.62 = 299,687.29/x - Step 3: Cross multiply
541,409.91x = 747,136.62 × 299,687.29 - Step 4: Simplify right side
541,409.91x = 223,907,348,907.56 - Step 5: Solve for x
x = 223,907,348,907.56/541,409.91 - Step 6: Final answer
x = 413,563.45
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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.