Finding the Third Proportional to 266,336.44 and 358,839.28
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Solution
The third proportional to 266,336.44 and 358,839.28 is: 483,469.82
Step by Step Solution
- Step 1: Write the proportion equation
266,336.44 : 358,839.28 = 358,839.28 : x - Step 2: Convert to fraction form
266,336.44/358,839.28 = 358,839.28/x - Step 3: Cross multiply
266,336.44x = 358,839.28 × 358,839.28 - Step 4: Simplify right side
266,336.44x = 128,765,629,768.02 - Step 5: Solve for x
x = 128,765,629,768.02/266,336.44 - Step 6: Final answer
x = 483,469.82
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These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.