Finding the Fourth Proportional to 414,125.06, 621,201.45 and 114,580.58
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Solution
The fourth proportional to 414,125.06, 621,201.45 and 114,580.58 is: 171,874.70
Step by Step Solution
- Step 1: Write the proportion equation
414,125.06 : 621,201.45 = 114,580.58 : x - Step 2: Convert to fraction form
414,125.06/621,201.45 = 114,580.58/x - Step 3: Cross multiply
414,125.06x = 621,201.45 × 114,580.58 - Step 4: Simplify right side
414,125.06x = 71,177,619,761.51 - Step 5: Solve for x
x = 71,177,619,761.51/414,125.06 - Step 6: Final answer
x = 171,874.70
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.