Finding the Fourth Proportional to 701,979.48, 1,052,968.41 and 228,664.08
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Solution
The fourth proportional to 701,979.48, 1,052,968.41 and 228,664.08 is: 342,995.86
Step by Step Solution
- Step 1: Write the proportion equation
701,979.48 : 1,052,968.41 = 228,664.08 : x - Step 2: Convert to fraction form
701,979.48/1,052,968.41 = 228,664.08/x - Step 3: Cross multiply
701,979.48x = 1,052,968.41 × 228,664.08 - Step 4: Simplify right side
701,979.48x = 240,776,052,741.71 - Step 5: Solve for x
x = 240,776,052,741.71/701,979.48 - Step 6: Final answer
x = 342,995.86
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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.