Finding the Fourth Proportional to 275,536.53, 380,257.43 and 183,497.99
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Solution
The fourth proportional to 275,536.53, 380,257.43 and 183,497.99 is: 253,238.55
Step by Step Solution
- Step 1: Write the proportion equation
275,536.53 : 380,257.43 = 183,497.99 : x - Step 2: Convert to fraction form
275,536.53/380,257.43 = 183,497.99/x - Step 3: Cross multiply
275,536.53x = 380,257.43 × 183,497.99 - Step 4: Simplify right side
275,536.53x = 69,776,471,268.79 - Step 5: Solve for x
x = 69,776,471,268.79/275,536.53 - Step 6: Final answer
x = 253,238.55
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.