Finding the Fourth Proportional to 234,764.21, 351,358.98 and 192,642.59
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Solution
The fourth proportional to 234,764.21, 351,358.98 and 192,642.59 is: 288,317.81
Step by Step Solution
- Step 1: Write the proportion equation
234,764.21 : 351,358.98 = 192,642.59 : x - Step 2: Convert to fraction form
234,764.21/351,358.98 = 192,642.59/x - Step 3: Cross multiply
234,764.21x = 351,358.98 × 192,642.59 - Step 4: Simplify right side
234,764.21x = 67,686,702,170.16 - Step 5: Solve for x
x = 67,686,702,170.16/234,764.21 - Step 6: Final answer
x = 288,317.81
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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.