Finding the Fourth Proportional to 634,309.43, 951,226.99 and 255,102.01
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Solution
The fourth proportional to 634,309.43, 951,226.99 and 255,102.01 is: 382,557.63
Step by Step Solution
- Step 1: Write the proportion equation
634,309.43 : 951,226.99 = 255,102.01 : x - Step 2: Convert to fraction form
634,309.43/951,226.99 = 255,102.01/x - Step 3: Cross multiply
634,309.43x = 951,226.99 × 255,102.01 - Step 4: Simplify right side
634,309.43x = 242,659,915,534.38 - Step 5: Solve for x
x = 242,659,915,534.38/634,309.43 - Step 6: Final answer
x = 382,557.63
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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.