Finding the Third Proportional to 470,271 and 1,028,886
Calculator
Solution
The third proportional to 470,271 and 1,028,886 is: 2,251,056.10
Step by Step Solution
- Step 1: Write the proportion equation
470,271 : 1,028,886 = 1,028,886 : x - Step 2: Convert to fraction form
470,271/1,028,886 = 1,028,886/x - Step 3: Cross multiply
470,271x = 1,028,886 × 1,028,886 - Step 4: Simplify right side
470,271x = 1,058,606,400,996 - Step 5: Solve for x
x = 1,058,606,400,996/470,271 - Step 6: Final answer
x = 2,251,056.10
Related Problems
Find third proportional to 235,135.50 and 514,443
Half scale
Find third proportional to 940,542 and 2,057,772
Double scale
Find third proportional to 470,273 and 1,028,890
Similar ratio
Find third proportional to 705,406.50 and 1,543,329
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.