Finding the Fourth Proportional to 474,604.92, 711,795.20 and 174,922.74
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Solution
The fourth proportional to 474,604.92, 711,795.20 and 174,922.74 is: 262,342.76
Step by Step Solution
- Step 1: Write the proportion equation
474,604.92 : 711,795.20 = 174,922.74 : x - Step 2: Convert to fraction form
474,604.92/711,795.20 = 174,922.74/x - Step 3: Cross multiply
474,604.92x = 711,795.20 × 174,922.74 - Step 4: Simplify right side
474,604.92x = 124,509,165,828.23 - Step 5: Solve for x
x = 124,509,165,828.23/474,604.92 - Step 6: Final answer
x = 262,342.76
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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.