Finding the Fourth Proportional to 498,362.40, 747,616.97 and 161,291.03
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Solution
The fourth proportional to 498,362.40, 747,616.97 and 161,291.03 is: 241,960.28
Step by Step Solution
- Step 1: Write the proportion equation
498,362.40 : 747,616.97 = 161,291.03 : x - Step 2: Convert to fraction form
498,362.40/747,616.97 = 161,291.03/x - Step 3: Cross multiply
498,362.40x = 747,616.97 × 161,291.03 - Step 4: Simplify right side
498,362.40x = 120,583,906,592.24 - Step 5: Solve for x
x = 120,583,906,592.24/498,362.40 - Step 6: Final answer
x = 241,960.28
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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.