Finding the Fourth Proportional to 214,200.08, 295,596.84 and 129,317.84
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Solution
The fourth proportional to 214,200.08, 295,596.84 and 129,317.84 is: 178,459.06
Step by Step Solution
- Step 1: Write the proportion equation
214,200.08 : 295,596.84 = 129,317.84 : x - Step 2: Convert to fraction form
214,200.08/295,596.84 = 129,317.84/x - Step 3: Cross multiply
214,200.08x = 295,596.84 × 129,317.84 - Step 4: Simplify right side
214,200.08x = 38,225,944,859.63 - Step 5: Solve for x
x = 38,225,944,859.63/214,200.08 - Step 6: Final answer
x = 178,459.06
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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.