Finding the Third Proportional to 4,784.06 and 6,987.09
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Solution
The third proportional to 4,784.06 and 6,987.09 is: 10,204.61
Step by Step Solution
- Step 1: Write the proportion equation
4,784.06 : 6,987.09 = 6,987.09 : x - Step 2: Convert to fraction form
4,784.06/6,987.09 = 6,987.09/x - Step 3: Cross multiply
4,784.06x = 6,987.09 × 6,987.09 - Step 4: Simplify right side
4,784.06x = 48,819,479.07 - Step 5: Solve for x
x = 48,819,479.07/4,784.06 - Step 6: Final answer
x = 10,204.61
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These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.