Finding the Fourth Proportional to 635,744.36, 953,623.94 and 186,474.15
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Solution
The fourth proportional to 635,744.36, 953,623.94 and 186,474.15 is: 279,713.39
Step by Step Solution
- Step 1: Write the proportion equation
635,744.36 : 953,623.94 = 186,474.15 : x - Step 2: Convert to fraction form
635,744.36/953,623.94 = 186,474.15/x - Step 3: Cross multiply
635,744.36x = 953,623.94 × 186,474.15 - Step 4: Simplify right side
635,744.36x = 177,826,212,698.78 - Step 5: Solve for x
x = 177,826,212,698.78/635,744.36 - Step 6: Final answer
x = 279,713.39
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.