Finding the Fourth Proportional to 995,247.81, 1,492,872.66 and 247,293.81
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Solution
The fourth proportional to 995,247.81, 1,492,872.66 and 247,293.81 is: 370,940.95
Step by Step Solution
- Step 1: Write the proportion equation
995,247.81 : 1,492,872.66 = 247,293.81 : x - Step 2: Convert to fraction form
995,247.81/1,492,872.66 = 247,293.81/x - Step 3: Cross multiply
995,247.81x = 1,492,872.66 × 247,293.81 - Step 4: Simplify right side
995,247.81x = 369,178,167,936.24 - Step 5: Solve for x
x = 369,178,167,936.24/995,247.81 - Step 6: Final answer
x = 370,940.95
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.