Finding the Fourth Proportional to 203,252.76, 305,066.52 and 103,484.84
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Solution
The fourth proportional to 203,252.76, 305,066.52 and 103,484.84 is: 155,322.66
Step by Step Solution
- Step 1: Write the proportion equation
203,252.76 : 305,066.52 = 103,484.84 : x - Step 2: Convert to fraction form
203,252.76/305,066.52 = 103,484.84/x - Step 3: Cross multiply
203,252.76x = 305,066.52 × 103,484.84 - Step 4: Simplify right side
203,252.76x = 31,569,758,486.22 - Step 5: Solve for x
x = 31,569,758,486.22/203,252.76 - Step 6: Final answer
x = 155,322.66
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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.