Finding the Third Proportional to 307,698.75 and 465,648.75
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Solution
The third proportional to 307,698.75 and 465,648.75 is: 704,678.71
Step by Step Solution
- Step 1: Write the proportion equation
307,698.75 : 465,648.75 = 465,648.75 : x - Step 2: Convert to fraction form
307,698.75/465,648.75 = 465,648.75/x - Step 3: Cross multiply
307,698.75x = 465,648.75 × 465,648.75 - Step 4: Simplify right side
307,698.75x = 216,828,758,376.56 - Step 5: Solve for x
x = 216,828,758,376.56/307,698.75 - Step 6: Final answer
x = 704,678.71
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.