Finding the Fourth Proportional to 214,311.84, 295,750.35 and 118,816.44
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Solution
The fourth proportional to 214,311.84, 295,750.35 and 118,816.44 is: 163,966.69
Step by Step Solution
- Step 1: Write the proportion equation
214,311.84 : 295,750.35 = 118,816.44 : x - Step 2: Convert to fraction form
214,311.84/295,750.35 = 118,816.44/x - Step 3: Cross multiply
214,311.84x = 295,750.35 × 118,816.44 - Step 4: Simplify right side
214,311.84x = 35,140,003,715.75 - Step 5: Solve for x
x = 35,140,003,715.75/214,311.84 - Step 6: Final answer
x = 163,966.69
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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.