Finding the Fourth Proportional to 295,840.24, 408,259.52 and 168,589.68
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Solution
The fourth proportional to 295,840.24, 408,259.52 and 168,589.68 is: 232,653.75
Step by Step Solution
- Step 1: Write the proportion equation
295,840.24 : 408,259.52 = 168,589.68 : x - Step 2: Convert to fraction form
295,840.24/408,259.52 = 168,589.68/x - Step 3: Cross multiply
295,840.24x = 408,259.52 × 168,589.68 - Step 4: Simplify right side
295,840.24x = 68,828,341,833.75 - Step 5: Solve for x
x = 68,828,341,833.75/295,840.24 - Step 6: Final answer
x = 232,653.75
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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.