Finding the Fourth Proportional to 177,292.80, 235,612.80 and 177,292.80
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Solution
The fourth proportional to 177,292.80, 235,612.80 and 177,292.80 is: 235,612.80
Step by Step Solution
- Step 1: Write the proportion equation
177,292.80 : 235,612.80 = 177,292.80 : x - Step 2: Convert to fraction form
177,292.80/235,612.80 = 177,292.80/x - Step 3: Cross multiply
177,292.80x = 235,612.80 × 177,292.80 - Step 4: Simplify right side
177,292.80x = 41,772,453,027.84 - Step 5: Solve for x
x = 41,772,453,027.84/177,292.80 - Step 6: Final answer
x = 235,612.80
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Why These Related Problems?
These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.