Finding the Fourth Proportional to 755,560.14, 1,133,067.96 and 250,027.80
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Solution
The fourth proportional to 755,560.14, 1,133,067.96 and 250,027.80 is: 374,951.61
Step by Step Solution
- Step 1: Write the proportion equation
755,560.14 : 1,133,067.96 = 250,027.80 : x - Step 2: Convert to fraction form
755,560.14/1,133,067.96 = 250,027.80/x - Step 3: Cross multiply
755,560.14x = 1,133,067.96 × 250,027.80 - Step 4: Simplify right side
755,560.14x = 283,298,489,289.29 - Step 5: Solve for x
x = 283,298,489,289.29/755,560.14 - Step 6: Final answer
x = 374,951.61
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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.