Finding the Third Proportional to 7,005.66 and 15,395.91
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Solution
The third proportional to 7,005.66 and 15,395.91 is: 33,834.65
Step by Step Solution
- Step 1: Write the proportion equation
7,005.66 : 15,395.91 = 15,395.91 : x - Step 2: Convert to fraction form
7,005.66/15,395.91 = 15,395.91/x - Step 3: Cross multiply
7,005.66x = 15,395.91 × 15,395.91 - Step 4: Simplify right side
7,005.66x = 237,033,929.26 - Step 5: Solve for x
x = 237,033,929.26/7,005.66 - Step 6: Final answer
x = 33,834.65
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.