Finding the Fourth Proportional to 959,939.66, 1,439,992.17 and 249,968.99
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Solution
The fourth proportional to 959,939.66, 1,439,992.17 and 249,968.99 is: 374,975.01
Step by Step Solution
- Step 1: Write the proportion equation
959,939.66 : 1,439,992.17 = 249,968.99 : x - Step 2: Convert to fraction form
959,939.66/1,439,992.17 = 249,968.99/x - Step 3: Cross multiply
959,939.66x = 1,439,992.17 × 249,968.99 - Step 4: Simplify right side
959,939.66x = 359,953,381,142.85 - Step 5: Solve for x
x = 359,953,381,142.85/959,939.66 - Step 6: Final answer
x = 374,975.01
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.