Finding the Fourth Proportional to 497,871.36, 746,811.63 and 160,912.17
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Solution
The fourth proportional to 497,871.36, 746,811.63 and 160,912.17 is: 241,369.74
Step by Step Solution
- Step 1: Write the proportion equation
497,871.36 : 746,811.63 = 160,912.17 : x - Step 2: Convert to fraction form
497,871.36/746,811.63 = 160,912.17/x - Step 3: Cross multiply
497,871.36x = 746,811.63 × 160,912.17 - Step 4: Simplify right side
497,871.36x = 120,171,079,964.54 - Step 5: Solve for x
x = 120,171,079,964.54/497,871.36 - Step 6: Final answer
x = 241,369.74
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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.