Finding the Third Proportional to 315,603.84 and 670,626.84
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Solution
The third proportional to 315,603.84 and 670,626.84 is: 1,425,015.48
Step by Step Solution
- Step 1: Write the proportion equation
315,603.84 : 670,626.84 = 670,626.84 : x - Step 2: Convert to fraction form
315,603.84/670,626.84 = 670,626.84/x - Step 3: Cross multiply
315,603.84x = 670,626.84 × 670,626.84 - Step 4: Simplify right side
315,603.84x = 449,740,363,558.09 - Step 5: Solve for x
x = 449,740,363,558.09/315,603.84 - Step 6: Final answer
x = 1,425,015.48
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Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.