Finding the Third Proportional to 6,345.84 and 13,866.19
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Solution
The third proportional to 6,345.84 and 13,866.19 is: 30,298.75
Step by Step Solution
- Step 1: Write the proportion equation
6,345.84 : 13,866.19 = 13,866.19 : x - Step 2: Convert to fraction form
6,345.84/13,866.19 = 13,866.19/x - Step 3: Cross multiply
6,345.84x = 13,866.19 × 13,866.19 - Step 4: Simplify right side
6,345.84x = 192,271,155.79 - Step 5: Solve for x
x = 192,271,155.79/6,345.84 - Step 6: Final answer
x = 30,298.75
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.