Finding the Fourth Proportional to 432,832.68, 597,305.84 and 239,253.11
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Solution
The fourth proportional to 432,832.68, 597,305.84 and 239,253.11 is: 330,167.49
Step by Step Solution
- Step 1: Write the proportion equation
432,832.68 : 597,305.84 = 239,253.11 : x - Step 2: Convert to fraction form
432,832.68/597,305.84 = 239,253.11/x - Step 3: Cross multiply
432,832.68x = 597,305.84 × 239,253.11 - Step 4: Simplify right side
432,832.68x = 142,907,279,841.16 - Step 5: Solve for x
x = 142,907,279,841.16/432,832.68 - Step 6: Final answer
x = 330,167.49
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.