Finding the Fourth Proportional to 188,149.05, 282,246.62 and 82,994.49
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Solution
The fourth proportional to 188,149.05, 282,246.62 and 82,994.49 is: 124,501.90
Step by Step Solution
- Step 1: Write the proportion equation
188,149.05 : 282,246.62 = 82,994.49 : x - Step 2: Convert to fraction form
188,149.05/282,246.62 = 82,994.49/x - Step 3: Cross multiply
188,149.05x = 282,246.62 × 82,994.49 - Step 4: Simplify right side
188,149.05x = 23,424,913,866.15 - Step 5: Solve for x
x = 23,424,913,866.15/188,149.05 - Step 6: Final answer
x = 124,501.90
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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.