Finding the Fourth Proportional to 474,699.33, 711,827.60 and 275,076.99
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Solution
The fourth proportional to 474,699.33, 711,827.60 and 275,076.99 is: 412,487.19
Step by Step Solution
- Step 1: Write the proportion equation
474,699.33 : 711,827.60 = 275,076.99 : x - Step 2: Convert to fraction form
474,699.33/711,827.60 = 275,076.99/x - Step 3: Cross multiply
474,699.33x = 711,827.60 × 275,076.99 - Step 4: Simplify right side
474,699.33x = 195,807,392,231.54 - Step 5: Solve for x
x = 195,807,392,231.54/474,699.33 - Step 6: Final answer
x = 412,487.19
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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.