Finding the Third Proportional to 145,660.75 and 317,800.75
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Solution
The third proportional to 145,660.75 and 317,800.75 is: 693,373.59
Step by Step Solution
- Step 1: Write the proportion equation
145,660.75 : 317,800.75 = 317,800.75 : x - Step 2: Convert to fraction form
145,660.75/317,800.75 = 317,800.75/x - Step 3: Cross multiply
145,660.75x = 317,800.75 × 317,800.75 - Step 4: Simplify right side
145,660.75x = 100,997,316,700.56 - Step 5: Solve for x
x = 100,997,316,700.56/145,660.75 - Step 6: Final answer
x = 693,373.59
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.