Finding the Fourth Proportional to 474,043.67, 711,132.96 and 154,092.68
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Solution
The fourth proportional to 474,043.67, 711,132.96 and 154,092.68 is: 231,160.94
Step by Step Solution
- Step 1: Write the proportion equation
474,043.67 : 711,132.96 = 154,092.68 : x - Step 2: Convert to fraction form
474,043.67/711,132.96 = 154,092.68/x - Step 3: Cross multiply
474,043.67x = 711,132.96 × 154,092.68 - Step 4: Simplify right side
474,043.67x = 109,580,380,087.07 - Step 5: Solve for x
x = 109,580,380,087.07/474,043.67 - Step 6: Final answer
x = 231,160.94
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.