Finding the Fourth Proportional to 457,523.73, 686,371.95 and 173,299.41
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Solution
The fourth proportional to 457,523.73, 686,371.95 and 173,299.41 is: 259,981.82
Step by Step Solution
- Step 1: Write the proportion equation
457,523.73 : 686,371.95 = 173,299.41 : x - Step 2: Convert to fraction form
457,523.73/686,371.95 = 173,299.41/x - Step 3: Cross multiply
457,523.73x = 686,371.95 × 173,299.41 - Step 4: Simplify right side
457,523.73x = 118,947,853,975.55 - Step 5: Solve for x
x = 118,947,853,975.55/457,523.73 - Step 6: Final answer
x = 259,981.82
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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.