Finding the Third Proportional to 145,904.41 and 313,604.79
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Solution
The third proportional to 145,904.41 and 313,604.79 is: 674,057.49
Step by Step Solution
- Step 1: Write the proportion equation
145,904.41 : 313,604.79 = 313,604.79 : x - Step 2: Convert to fraction form
145,904.41/313,604.79 = 313,604.79/x - Step 3: Cross multiply
145,904.41x = 313,604.79 × 313,604.79 - Step 4: Simplify right side
145,904.41x = 98,347,963,722.94 - Step 5: Solve for x
x = 98,347,963,722.94/145,904.41 - Step 6: Final answer
x = 674,057.49
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.