Finding the Third Proportional to 430,917.75 and 652,375.13
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Solution
The third proportional to 430,917.75 and 652,375.13 is: 987,643.94
Step by Step Solution
- Step 1: Write the proportion equation
430,917.75 : 652,375.13 = 652,375.13 : x - Step 2: Convert to fraction form
430,917.75/652,375.13 = 652,375.13/x - Step 3: Cross multiply
430,917.75x = 652,375.13 × 652,375.13 - Step 4: Simplify right side
430,917.75x = 425,593,303,718.77 - Step 5: Solve for x
x = 425,593,303,718.77/430,917.75 - Step 6: Final answer
x = 987,643.94
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.