Finding the Fourth Proportional to 251,751.08, 377,631.66 and 93,948.05
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Solution
The fourth proportional to 251,751.08, 377,631.66 and 93,948.05 is: 140,923.95
Step by Step Solution
- Step 1: Write the proportion equation
251,751.08 : 377,631.66 = 93,948.05 : x - Step 2: Convert to fraction form
251,751.08/377,631.66 = 93,948.05/x - Step 3: Cross multiply
251,751.08x = 377,631.66 × 93,948.05 - Step 4: Simplify right side
251,751.08x = 35,477,756,187.10 - Step 5: Solve for x
x = 35,477,756,187.10/251,751.08 - Step 6: Final answer
x = 140,923.95
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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.