Finding the Fourth Proportional to 198,327.36, 297,427.92 and 65,176.80
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Solution
The fourth proportional to 198,327.36, 297,427.92 and 65,176.80 is: 97,744.46
Step by Step Solution
- Step 1: Write the proportion equation
198,327.36 : 297,427.92 = 65,176.80 : x - Step 2: Convert to fraction form
198,327.36/297,427.92 = 65,176.80/x - Step 3: Cross multiply
198,327.36x = 297,427.92 × 65,176.80 - Step 4: Simplify right side
198,327.36x = 19,385,400,056.26 - Step 5: Solve for x
x = 19,385,400,056.26/198,327.36 - Step 6: Final answer
x = 97,744.46
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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.