Finding the Fourth Proportional to 734,897.52, 1,102,495.32 and 229,438.08
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Solution
The fourth proportional to 734,897.52, 1,102,495.32 and 229,438.08 is: 344,203.65
Step by Step Solution
- Step 1: Write the proportion equation
734,897.52 : 1,102,495.32 = 229,438.08 : x - Step 2: Convert to fraction form
734,897.52/1,102,495.32 = 229,438.08/x - Step 3: Cross multiply
734,897.52x = 1,102,495.32 × 229,438.08 - Step 4: Simplify right side
734,897.52x = 252,954,409,429.79 - Step 5: Solve for x
x = 252,954,409,429.79/734,897.52 - Step 6: Final answer
x = 344,203.65
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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.