Finding the Fourth Proportional to 234,169.02, 351,309.42 and 76,397.63
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Solution
The fourth proportional to 234,169.02, 351,309.42 and 76,397.63 is: 114,614.67
Step by Step Solution
- Step 1: Write the proportion equation
234,169.02 : 351,309.42 = 76,397.63 : x - Step 2: Convert to fraction form
234,169.02/351,309.42 = 76,397.63/x - Step 3: Cross multiply
234,169.02x = 351,309.42 × 76,397.63 - Step 4: Simplify right side
234,169.02x = 26,839,205,328.13 - Step 5: Solve for x
x = 26,839,205,328.13/234,169.02 - Step 6: Final answer
x = 114,614.67
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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.