Finding the Fourth Proportional to 681,101.80, 1,021,652.70 and 182,465.80
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Solution
The fourth proportional to 681,101.80, 1,021,652.70 and 182,465.80 is: 273,698.70
Step by Step Solution
- Step 1: Write the proportion equation
681,101.80 : 1,021,652.70 = 182,465.80 : x - Step 2: Convert to fraction form
681,101.80/1,021,652.70 = 182,465.80/x - Step 3: Cross multiply
681,101.80x = 1,021,652.70 × 182,465.80 - Step 4: Simplify right side
681,101.80x = 186,416,677,227.66 - Step 5: Solve for x
x = 186,416,677,227.66/681,101.80 - Step 6: Final answer
x = 273,698.70
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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.