Finding the Fourth Proportional to 268,322.83, 370,204.68 and 160,853.65
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Solution
The fourth proportional to 268,322.83, 370,204.68 and 160,853.65 is: 221,929.58
Step by Step Solution
- Step 1: Write the proportion equation
268,322.83 : 370,204.68 = 160,853.65 : x - Step 2: Convert to fraction form
268,322.83/370,204.68 = 160,853.65/x - Step 3: Cross multiply
268,322.83x = 370,204.68 × 160,853.65 - Step 4: Simplify right side
268,322.83x = 59,548,774,025.08 - Step 5: Solve for x
x = 59,548,774,025.08/268,322.83 - Step 6: Final answer
x = 221,929.58
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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.