Finding the Fourth Proportional to 247,348.08, 370,772.30 and 119,075.96
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Solution
The fourth proportional to 247,348.08, 370,772.30 and 119,075.96 is: 178,493.68
Step by Step Solution
- Step 1: Write the proportion equation
247,348.08 : 370,772.30 = 119,075.96 : x - Step 2: Convert to fraction form
247,348.08/370,772.30 = 119,075.96/x - Step 3: Cross multiply
247,348.08x = 370,772.30 × 119,075.96 - Step 4: Simplify right side
247,348.08x = 44,150,068,788.53 - Step 5: Solve for x
x = 44,150,068,788.53/247,348.08 - Step 6: Final answer
x = 178,493.68
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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.