Finding the Fourth Proportional to 202,283.90, 302,734.65 and 177,400.70
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Solution
The fourth proportional to 202,283.90, 302,734.65 and 177,400.70 is: 265,494.88
Step by Step Solution
- Step 1: Write the proportion equation
202,283.90 : 302,734.65 = 177,400.70 : x - Step 2: Convert to fraction form
202,283.90/302,734.65 = 177,400.70/x - Step 3: Cross multiply
202,283.90x = 302,734.65 × 177,400.70 - Step 4: Simplify right side
202,283.90x = 53,705,338,824.26 - Step 5: Solve for x
x = 53,705,338,824.26/202,283.90 - Step 6: Final answer
x = 265,494.88
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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.