Finding the Third Proportional to 712,912 and 968,521
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Solution
The third proportional to 712,912 and 968,521 is: 1,315,776.60
Step by Step Solution
- Step 1: Write the proportion equation
712,912 : 968,521 = 968,521 : x - Step 2: Convert to fraction form
712,912/968,521 = 968,521/x - Step 3: Cross multiply
712,912x = 968,521 × 968,521 - Step 4: Simplify right side
712,912x = 938,032,927,441 - Step 5: Solve for x
x = 938,032,927,441/712,912 - Step 6: Final answer
x = 1,315,776.60
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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.