Finding the Fourth Proportional to 423,226.68, 584,052.48 and 232,252.08
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Solution
The fourth proportional to 423,226.68, 584,052.48 and 232,252.08 is: 320,507.68
Step by Step Solution
- Step 1: Write the proportion equation
423,226.68 : 584,052.48 = 232,252.08 : x - Step 2: Convert to fraction form
423,226.68/584,052.48 = 232,252.08/x - Step 3: Cross multiply
423,226.68x = 584,052.48 × 232,252.08 - Step 4: Simplify right side
423,226.68x = 135,647,403,309.16 - Step 5: Solve for x
x = 135,647,403,309.16/423,226.68 - Step 6: Final answer
x = 320,507.68
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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.