Finding the Fourth Proportional to 178,183.75, 245,896.36 and 97,605.95
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Solution
The fourth proportional to 178,183.75, 245,896.36 and 97,605.95 is: 134,697.74
Step by Step Solution
- Step 1: Write the proportion equation
178,183.75 : 245,896.36 = 97,605.95 : x - Step 2: Convert to fraction form
178,183.75/245,896.36 = 97,605.95/x - Step 3: Cross multiply
178,183.75x = 245,896.36 × 97,605.95 - Step 4: Simplify right side
178,183.75x = 24,000,947,453.32 - Step 5: Solve for x
x = 24,000,947,453.32/178,183.75 - Step 6: Final answer
x = 134,697.74
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.