Finding the Third Proportional to 228,964.78 and 336,579.75
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Solution
The third proportional to 228,964.78 and 336,579.75 is: 494,774.47
Step by Step Solution
- Step 1: Write the proportion equation
228,964.78 : 336,579.75 = 336,579.75 : x - Step 2: Convert to fraction form
228,964.78/336,579.75 = 336,579.75/x - Step 3: Cross multiply
228,964.78x = 336,579.75 × 336,579.75 - Step 4: Simplify right side
228,964.78x = 113,285,928,110.06 - Step 5: Solve for x
x = 113,285,928,110.06/228,964.78 - Step 6: Final answer
x = 494,774.47
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These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.