Finding the Fourth Proportional to 398,836.44, 597,844.26 and 174,154.86
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Solution
The fourth proportional to 398,836.44, 597,844.26 and 174,154.86 is: 261,053.09
Step by Step Solution
- Step 1: Write the proportion equation
398,836.44 : 597,844.26 = 174,154.86 : x - Step 2: Convert to fraction form
398,836.44/597,844.26 = 174,154.86/x - Step 3: Cross multiply
398,836.44x = 597,844.26 × 174,154.86 - Step 4: Simplify right side
398,836.44x = 104,117,483,402.10 - Step 5: Solve for x
x = 104,117,483,402.10/398,836.44 - Step 6: Final answer
x = 261,053.09
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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.