Finding the Fourth Proportional to 204,235.42, 306,312.61 and 194,108.62
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Solution
The fourth proportional to 204,235.42, 306,312.61 and 194,108.62 is: 291,124.42
Step by Step Solution
- Step 1: Write the proportion equation
204,235.42 : 306,312.61 = 194,108.62 : x - Step 2: Convert to fraction form
204,235.42/306,312.61 = 194,108.62/x - Step 3: Cross multiply
204,235.42x = 306,312.61 × 194,108.62 - Step 4: Simplify right side
204,235.42x = 59,457,918,015.70 - Step 5: Solve for x
x = 59,457,918,015.70/204,235.42 - Step 6: Final answer
x = 291,124.42
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.