Finding the Third Proportional to 7,039.13 and 14,887.13
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Solution
The third proportional to 7,039.13 and 14,887.13 is: 31,484.95
Step by Step Solution
- Step 1: Write the proportion equation
7,039.13 : 14,887.13 = 14,887.13 : x - Step 2: Convert to fraction form
7,039.13/14,887.13 = 14,887.13/x - Step 3: Cross multiply
7,039.13x = 14,887.13 × 14,887.13 - Step 4: Simplify right side
7,039.13x = 221,626,490.77 - Step 5: Solve for x
x = 221,626,490.77/7,039.13 - Step 6: Final answer
x = 31,484.95
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These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.