Finding the Fourth Proportional to 552,544.99, 828,955.42 and 192,721.01
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Solution
The fourth proportional to 552,544.99, 828,955.42 and 192,721.01 is: 289,129.63
Step by Step Solution
- Step 1: Write the proportion equation
552,544.99 : 828,955.42 = 192,721.01 : x - Step 2: Convert to fraction form
552,544.99/828,955.42 = 192,721.01/x - Step 3: Cross multiply
552,544.99x = 828,955.42 × 192,721.01 - Step 4: Simplify right side
552,544.99x = 159,757,125,787.37 - Step 5: Solve for x
x = 159,757,125,787.37/552,544.99 - Step 6: Final answer
x = 289,129.63
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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.