Finding the Fourth Proportional to 451,896.97, 623,629.30 and 247,947.84
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Solution
The fourth proportional to 451,896.97, 623,629.30 and 247,947.84 is: 342,174.31
Step by Step Solution
- Step 1: Write the proportion equation
451,896.97 : 623,629.30 = 247,947.84 : x - Step 2: Convert to fraction form
451,896.97/623,629.30 = 247,947.84/x - Step 3: Cross multiply
451,896.97x = 623,629.30 × 247,947.84 - Step 4: Simplify right side
451,896.97x = 154,627,536,106.54 - Step 5: Solve for x
x = 154,627,536,106.54/451,896.97 - Step 6: Final answer
x = 342,174.31
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.