Finding the Fourth Proportional to 474,233.31, 711,349.97 and 193,750.56
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Solution
The fourth proportional to 474,233.31, 711,349.97 and 193,750.56 is: 290,625.84
Step by Step Solution
- Step 1: Write the proportion equation
474,233.31 : 711,349.97 = 193,750.56 : x - Step 2: Convert to fraction form
474,233.31/711,349.97 = 193,750.56/x - Step 3: Cross multiply
474,233.31x = 711,349.97 × 193,750.56 - Step 4: Simplify right side
474,233.31x = 137,824,454,074.73 - Step 5: Solve for x
x = 137,824,454,074.73/474,233.31 - Step 6: Final answer
x = 290,625.84
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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.