Home / 417,424-902,912

Finding the Third Proportional to 417,424 and 902,912

Calculator

Solution

The third proportional to 417,424 and 902,912 is: 1,953,050.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,424 : 902,912 = 902,912 : x
  2. Step 2: Convert to fraction form
    417,424/902,912 = 902,912/x
  3. Step 3: Cross multiply
    417,424x = 902,912 × 902,912
  4. Step 4: Simplify right side
    417,424x = 815,250,079,744
  5. Step 5: Solve for x
    x = 815,250,079,744/417,424
  6. Step 6: Final answer
    x = 1,953,050.33

Related Problems

Find third proportional to 208,712 and 451,456
Half scale
Find third proportional to 834,848 and 1,805,824
Double scale
Find third proportional to 417,426 and 902,916
Similar ratio
Find third proportional to 626,136 and 1,354,368
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.