Finding the Fourth Proportional to 608,438.44, 839,650.62 and 336,492.28
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Solution
The fourth proportional to 608,438.44, 839,650.62 and 336,492.28 is: 464,362.43
Step by Step Solution
- Step 1: Write the proportion equation
608,438.44 : 839,650.62 = 336,492.28 : x - Step 2: Convert to fraction form
608,438.44/839,650.62 = 336,492.28/x - Step 3: Cross multiply
608,438.44x = 839,650.62 × 336,492.28 - Step 4: Simplify right side
608,438.44x = 282,535,951,527.21 - Step 5: Solve for x
x = 282,535,951,527.21/608,438.44 - Step 6: Final answer
x = 464,362.43
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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.