Finding the Third Proportional to 487,638.88 and 1,058,374.13
Calculator
Solution
The third proportional to 487,638.88 and 1,058,374.13 is: 2,297,101.08
Step by Step Solution
- Step 1: Write the proportion equation
487,638.88 : 1,058,374.13 = 1,058,374.13 : x - Step 2: Convert to fraction form
487,638.88/1,058,374.13 = 1,058,374.13/x - Step 3: Cross multiply
487,638.88x = 1,058,374.13 × 1,058,374.13 - Step 4: Simplify right side
487,638.88x = 1,120,155,788,469.52 - Step 5: Solve for x
x = 1,120,155,788,469.52/487,638.88 - Step 6: Final answer
x = 2,297,101.08
Related Problems
Find third proportional to 243,819.44 and 529,187.06
Half scale
Find third proportional to 975,277.75 and 2,116,748.25
Double scale
Find third proportional to 487,641 and 1,058,378
Similar ratio
Find third proportional to 731,458.31 and 1,587,561.19
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.