Finding the Fourth Proportional to 202,947.19, 304,449.95 and 62,716.75
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Solution
The fourth proportional to 202,947.19, 304,449.95 and 62,716.75 is: 94,084.14
Step by Step Solution
- Step 1: Write the proportion equation
202,947.19 : 304,449.95 = 62,716.75 : x - Step 2: Convert to fraction form
202,947.19/304,449.95 = 62,716.75/x - Step 3: Cross multiply
202,947.19x = 304,449.95 × 62,716.75 - Step 4: Simplify right side
202,947.19x = 19,094,111,401.66 - Step 5: Solve for x
x = 19,094,111,401.66/202,947.19 - Step 6: Final answer
x = 94,084.14
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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.