Finding the Fourth Proportional to 734,748.81, 1,102,252.38 and 335,429.94
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Solution
The fourth proportional to 734,748.81, 1,102,252.38 and 335,429.94 is: 503,203.88
Step by Step Solution
- Step 1: Write the proportion equation
734,748.81 : 1,102,252.38 = 335,429.94 : x - Step 2: Convert to fraction form
734,748.81/1,102,252.38 = 335,429.94/x - Step 3: Cross multiply
734,748.81x = 1,102,252.38 × 335,429.94 - Step 4: Simplify right side
734,748.81x = 369,728,449,688.26 - Step 5: Solve for x
x = 369,728,449,688.26/734,748.81 - Step 6: Final answer
x = 503,203.88
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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.