Finding the Fourth Proportional to 188,376.88, 282,288.84 and 94,753.84
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Solution
The fourth proportional to 188,376.88, 282,288.84 and 94,753.84 is: 141,991.69
Step by Step Solution
- Step 1: Write the proportion equation
188,376.88 : 282,288.84 = 94,753.84 : x - Step 2: Convert to fraction form
188,376.88/282,288.84 = 94,753.84/x - Step 3: Cross multiply
188,376.88x = 282,288.84 × 94,753.84 - Step 4: Simplify right side
188,376.88x = 26,747,951,579.15 - Step 5: Solve for x
x = 26,747,951,579.15/188,376.88 - Step 6: Final answer
x = 141,991.69
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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.