Finding the Fourth Proportional to 734,835.19, 1,102,381.95 and 335,516.33
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Solution
The fourth proportional to 734,835.19, 1,102,381.95 and 335,516.33 is: 503,333.47
Step by Step Solution
- Step 1: Write the proportion equation
734,835.19 : 1,102,381.95 = 335,516.33 : x - Step 2: Convert to fraction form
734,835.19/1,102,381.95 = 335,516.33/x - Step 3: Cross multiply
734,835.19x = 1,102,381.95 × 335,516.33 - Step 4: Simplify right side
734,835.19x = 369,867,143,935.49 - Step 5: Solve for x
x = 369,867,143,935.49/734,835.19 - Step 6: Final answer
x = 503,333.47
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.