Finding the Fourth Proportional to 376,536.26, 564,804.61 and 236,393.30
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Solution
The fourth proportional to 376,536.26, 564,804.61 and 236,393.30 is: 354,590.09
Step by Step Solution
- Step 1: Write the proportion equation
376,536.26 : 564,804.61 = 236,393.30 : x - Step 2: Convert to fraction form
376,536.26/564,804.61 = 236,393.30/x - Step 3: Cross multiply
376,536.26x = 564,804.61 × 236,393.30 - Step 4: Simplify right side
376,536.26x = 133,516,025,613.11 - Step 5: Solve for x
x = 133,516,025,613.11/376,536.26 - Step 6: Final answer
x = 354,590.09
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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.