Finding the Third Proportional to 454,299.75 and 661,731.75
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Solution
The third proportional to 454,299.75 and 661,731.75 is: 963,876.62
Step by Step Solution
- Step 1: Write the proportion equation
454,299.75 : 661,731.75 = 661,731.75 : x - Step 2: Convert to fraction form
454,299.75/661,731.75 = 661,731.75/x - Step 3: Cross multiply
454,299.75x = 661,731.75 × 661,731.75 - Step 4: Simplify right side
454,299.75x = 437,888,908,958.06 - Step 5: Solve for x
x = 437,888,908,958.06/454,299.75 - Step 6: Final answer
x = 963,876.62
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These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.