Finding the Fourth Proportional to 504,490.08, 756,713.25 and 125,402.79
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Solution
The fourth proportional to 504,490.08, 756,713.25 and 125,402.79 is: 188,098.75
Step by Step Solution
- Step 1: Write the proportion equation
504,490.08 : 756,713.25 = 125,402.79 : x - Step 2: Convert to fraction form
504,490.08/756,713.25 = 125,402.79/x - Step 3: Cross multiply
504,490.08x = 756,713.25 × 125,402.79 - Step 4: Simplify right side
504,490.08x = 94,893,952,779.97 - Step 5: Solve for x
x = 94,893,952,779.97/504,490.08 - Step 6: Final answer
x = 188,098.75
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.