Finding the Fourth Proportional to 372,633.19, 558,958.98 and 135,975.80
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Solution
The fourth proportional to 372,633.19, 558,958.98 and 135,975.80 is: 203,967.05
Step by Step Solution
- Step 1: Write the proportion equation
372,633.19 : 558,958.98 = 135,975.80 : x - Step 2: Convert to fraction form
372,633.19/558,958.98 = 135,975.80/x - Step 3: Cross multiply
372,633.19x = 558,958.98 × 135,975.80 - Step 4: Simplify right side
372,633.19x = 76,004,892,470.98 - Step 5: Solve for x
x = 76,004,892,470.98/372,633.19 - Step 6: Final answer
x = 203,967.05
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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.