Finding the Fourth Proportional to 214,437.30, 295,799.67 and 133,724.70
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Solution
The fourth proportional to 214,437.30, 295,799.67 and 133,724.70 is: 184,462.88
Step by Step Solution
- Step 1: Write the proportion equation
214,437.30 : 295,799.67 = 133,724.70 : x - Step 2: Convert to fraction form
214,437.30/295,799.67 = 133,724.70/x - Step 3: Cross multiply
214,437.30x = 295,799.67 × 133,724.70 - Step 4: Simplify right side
214,437.30x = 39,555,722,130.85 - Step 5: Solve for x
x = 39,555,722,130.85/214,437.30 - Step 6: Final answer
x = 184,462.88
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1.5x scale
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.