Finding the Fourth Proportional to 464,033.44, 695,941.36 and 261,717.12
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Solution
The fourth proportional to 464,033.44, 695,941.36 and 261,717.12 is: 392,514.32
Step by Step Solution
- Step 1: Write the proportion equation
464,033.44 : 695,941.36 = 261,717.12 : x - Step 2: Convert to fraction form
464,033.44/695,941.36 = 261,717.12/x - Step 3: Cross multiply
464,033.44x = 695,941.36 × 261,717.12 - Step 4: Simplify right side
464,033.44x = 182,139,768,428.08 - Step 5: Solve for x
x = 182,139,768,428.08/464,033.44 - Step 6: Final answer
x = 392,514.32
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.