Finding the Fourth Proportional to 247,286.08, 341,250.75 and 139,852.08
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Solution
The fourth proportional to 247,286.08, 341,250.75 and 139,852.08 is: 192,993.59
Step by Step Solution
- Step 1: Write the proportion equation
247,286.08 : 341,250.75 = 139,852.08 : x - Step 2: Convert to fraction form
247,286.08/341,250.75 = 139,852.08/x - Step 3: Cross multiply
247,286.08x = 341,250.75 × 139,852.08 - Step 4: Simplify right side
247,286.08x = 47,724,627,189.06 - Step 5: Solve for x
x = 47,724,627,189.06/247,286.08 - Step 6: Final answer
x = 192,993.59
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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.