Finding the Fourth Proportional to 504,340.29, 756,621.14 and 149,382.09
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Solution
The fourth proportional to 504,340.29, 756,621.14 and 149,382.09 is: 224,105.92
Step by Step Solution
- Step 1: Write the proportion equation
504,340.29 : 756,621.14 = 149,382.09 : x - Step 2: Convert to fraction form
504,340.29/756,621.14 = 149,382.09/x - Step 3: Cross multiply
504,340.29x = 756,621.14 × 149,382.09 - Step 4: Simplify right side
504,340.29x = 113,025,646,484.47 - Step 5: Solve for x
x = 113,025,646,484.47/504,340.29 - Step 6: Final answer
x = 224,105.92
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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.