Finding the Fourth Proportional to 536,621.76, 804,908.64 and 157,527.36
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Solution
The fourth proportional to 536,621.76, 804,908.64 and 157,527.36 is: 236,283.99
Step by Step Solution
- Step 1: Write the proportion equation
536,621.76 : 804,908.64 = 157,527.36 : x - Step 2: Convert to fraction form
536,621.76/804,908.64 = 157,527.36/x - Step 3: Cross multiply
536,621.76x = 804,908.64 × 157,527.36 - Step 4: Simplify right side
536,621.76x = 126,795,133,100.39 - Step 5: Solve for x
x = 126,795,133,100.39/536,621.76 - Step 6: Final answer
x = 236,283.99
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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.