Finding the Fourth Proportional to 304,544.09, 456,909.57 and 136,206.02
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Solution
The fourth proportional to 304,544.09, 456,909.57 and 136,206.02 is: 204,350.82
Step by Step Solution
- Step 1: Write the proportion equation
304,544.09 : 456,909.57 = 136,206.02 : x - Step 2: Convert to fraction form
304,544.09/456,909.57 = 136,206.02/x - Step 3: Cross multiply
304,544.09x = 456,909.57 × 136,206.02 - Step 4: Simplify right side
304,544.09x = 62,233,834,029.61 - Step 5: Solve for x
x = 62,233,834,029.61/304,544.09 - Step 6: Final answer
x = 204,350.82
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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.