Finding the Fourth Proportional to 198,905.24, 274,496.00 and 108,264.53
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Solution
The fourth proportional to 198,905.24, 274,496.00 and 108,264.53 is: 149,408.73
Step by Step Solution
- Step 1: Write the proportion equation
198,905.24 : 274,496.00 = 108,264.53 : x - Step 2: Convert to fraction form
198,905.24/274,496.00 = 108,264.53/x - Step 3: Cross multiply
198,905.24x = 274,496.00 × 108,264.53 - Step 4: Simplify right side
198,905.24x = 29,718,178,513.08 - Step 5: Solve for x
x = 29,718,178,513.08/198,905.24 - Step 6: Final answer
x = 149,408.73
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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.