Finding the Fourth Proportional to 910,390.44, 1,365,651.28 and 349,424.94
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Solution
The fourth proportional to 910,390.44, 1,365,651.28 and 349,424.94 is: 524,162.60
Step by Step Solution
- Step 1: Write the proportion equation
910,390.44 : 1,365,651.28 = 349,424.94 : x - Step 2: Convert to fraction form
910,390.44/1,365,651.28 = 349,424.94/x - Step 3: Cross multiply
910,390.44x = 1,365,651.28 × 349,424.94 - Step 4: Simplify right side
910,390.44x = 477,192,616,574.92 - Step 5: Solve for x
x = 477,192,616,574.92/910,390.44 - Step 6: Final answer
x = 524,162.60
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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.