Finding the Third Proportional to 149,320.13 and 322,391.81
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Solution
The third proportional to 149,320.13 and 322,391.81 is: 696,064.79
Step by Step Solution
- Step 1: Write the proportion equation
149,320.13 : 322,391.81 = 322,391.81 : x - Step 2: Convert to fraction form
149,320.13/322,391.81 = 322,391.81/x - Step 3: Cross multiply
149,320.13x = 322,391.81 × 322,391.81 - Step 4: Simplify right side
149,320.13x = 103,936,480,767.04 - Step 5: Solve for x
x = 103,936,480,767.04/149,320.13 - Step 6: Final answer
x = 696,064.79
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.