Finding the Fourth Proportional to 734,730.60, 1,102,095.90 and 202,333.80
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Solution
The fourth proportional to 734,730.60, 1,102,095.90 and 202,333.80 is: 303,500.70
Step by Step Solution
- Step 1: Write the proportion equation
734,730.60 : 1,102,095.90 = 202,333.80 : x - Step 2: Convert to fraction form
734,730.60/1,102,095.90 = 202,333.80/x - Step 3: Cross multiply
734,730.60x = 1,102,095.90 × 202,333.80 - Step 4: Simplify right side
734,730.60x = 222,991,251,411.42 - Step 5: Solve for x
x = 222,991,251,411.42/734,730.60 - Step 6: Final answer
x = 303,500.70
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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.