Finding the Fourth Proportional to 372,049.94, 558,062.55 and 161,688.08
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Solution
The fourth proportional to 372,049.94, 558,062.55 and 161,688.08 is: 242,526.75
Step by Step Solution
- Step 1: Write the proportion equation
372,049.94 : 558,062.55 = 161,688.08 : x - Step 2: Convert to fraction form
372,049.94/558,062.55 = 161,688.08/x - Step 3: Cross multiply
372,049.94x = 558,062.55 × 161,688.08 - Step 4: Simplify right side
372,049.94x = 90,232,062,229.40 - Step 5: Solve for x
x = 90,232,062,229.40/372,049.94 - Step 6: Final answer
x = 242,526.75
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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.