Finding the Fourth Proportional to 354,262.05, 531,496.62 and 114,370.35
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Solution
The fourth proportional to 354,262.05, 531,496.62 and 114,370.35 is: 171,588.95
Step by Step Solution
- Step 1: Write the proportion equation
354,262.05 : 531,496.62 = 114,370.35 : x - Step 2: Convert to fraction form
354,262.05/531,496.62 = 114,370.35/x - Step 3: Cross multiply
354,262.05x = 531,496.62 × 114,370.35 - Step 4: Simplify right side
354,262.05x = 60,787,454,453.22 - Step 5: Solve for x
x = 60,787,454,453.22/354,262.05 - Step 6: Final answer
x = 171,588.95
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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.