Finding the Fourth Proportional to 552,563.28, 828,844.97 and 153,204.07
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Solution
The fourth proportional to 552,563.28, 828,844.97 and 153,204.07 is: 229,806.12
Step by Step Solution
- Step 1: Write the proportion equation
552,563.28 : 828,844.97 = 153,204.07 : x - Step 2: Convert to fraction form
552,563.28/828,844.97 = 153,204.07/x - Step 3: Cross multiply
552,563.28x = 828,844.97 × 153,204.07 - Step 4: Simplify right side
552,563.28x = 126,982,422,803.03 - Step 5: Solve for x
x = 126,982,422,803.03/552,563.28 - Step 6: Final answer
x = 229,806.12
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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.