Finding the Third Proportional to 317,881.50 and 476,821.50
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Solution
The third proportional to 317,881.50 and 476,821.50 is: 715,231.13
Step by Step Solution
- Step 1: Write the proportion equation
317,881.50 : 476,821.50 = 476,821.50 : x - Step 2: Convert to fraction form
317,881.50/476,821.50 = 476,821.50/x - Step 3: Cross multiply
317,881.50x = 476,821.50 × 476,821.50 - Step 4: Simplify right side
317,881.50x = 227,358,742,862.25 - Step 5: Solve for x
x = 227,358,742,862.25/317,881.50 - Step 6: Final answer
x = 715,231.13
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.