Finding the Fourth Proportional to 335,278.08, 462,875.04 and 222,253.92
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Solution
The fourth proportional to 335,278.08, 462,875.04 and 222,253.92 is: 306,837.21
Step by Step Solution
- Step 1: Write the proportion equation
335,278.08 : 462,875.04 = 222,253.92 : x - Step 2: Convert to fraction form
335,278.08/462,875.04 = 222,253.92/x - Step 3: Cross multiply
335,278.08x = 462,875.04 × 222,253.92 - Step 4: Simplify right side
335,278.08x = 102,875,792,110.16 - Step 5: Solve for x
x = 102,875,792,110.16/335,278.08 - Step 6: Final answer
x = 306,837.21
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1.5x scale
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.