Finding the Third Proportional to 39,484.13 and 53,605.13
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Solution
The third proportional to 39,484.13 and 53,605.13 is: 72,776.32
Step by Step Solution
- Step 1: Write the proportion equation
39,484.13 : 53,605.13 = 53,605.13 : x - Step 2: Convert to fraction form
39,484.13/53,605.13 = 53,605.13/x - Step 3: Cross multiply
39,484.13x = 53,605.13 × 53,605.13 - Step 4: Simplify right side
39,484.13x = 2,873,509,426.27 - Step 5: Solve for x
x = 2,873,509,426.27/39,484.13 - Step 6: Final answer
x = 72,776.32
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Why These Related Problems?
These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.