Finding the Fourth Proportional to 214,140.69, 295,511.41 and 133,562.50
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Solution
The fourth proportional to 214,140.69, 295,511.41 and 133,562.50 is: 184,314.54
Step by Step Solution
- Step 1: Write the proportion equation
214,140.69 : 295,511.41 = 133,562.50 : x - Step 2: Convert to fraction form
214,140.69/295,511.41 = 133,562.50/x - Step 3: Cross multiply
214,140.69x = 295,511.41 × 133,562.50 - Step 4: Simplify right side
214,140.69x = 39,469,242,698.13 - Step 5: Solve for x
x = 39,469,242,698.13/214,140.69 - Step 6: Final answer
x = 184,314.54
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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.