Finding the Third Proportional to 290,184.19 and 470,103.75
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Solution
The third proportional to 290,184.19 and 470,103.75 is: 761,576.77
Step by Step Solution
- Step 1: Write the proportion equation
290,184.19 : 470,103.75 = 470,103.75 : x - Step 2: Convert to fraction form
290,184.19/470,103.75 = 470,103.75/x - Step 3: Cross multiply
290,184.19x = 470,103.75 × 470,103.75 - Step 4: Simplify right side
290,184.19x = 220,997,535,764.06 - Step 5: Solve for x
x = 220,997,535,764.06/290,184.19 - Step 6: Final answer
x = 761,576.77
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These problems maintain the same ratio (1.62) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.