Finding the Fourth Proportional to 205,773.58, 310,202.68 and 192,056.99
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Solution
The fourth proportional to 205,773.58, 310,202.68 and 192,056.99 is: 289,524.99
Step by Step Solution
- Step 1: Write the proportion equation
205,773.58 : 310,202.68 = 192,056.99 : x - Step 2: Convert to fraction form
205,773.58/310,202.68 = 192,056.99/x - Step 3: Cross multiply
205,773.58x = 310,202.68 × 192,056.99 - Step 4: Simplify right side
205,773.58x = 59,576,593,084.57 - Step 5: Solve for x
x = 59,576,593,084.57/205,773.58 - Step 6: Final answer
x = 289,524.99
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.