Home / 450,111-977,502

Finding the Third Proportional to 450,111 and 977,502

Calculator

Solution

The third proportional to 450,111 and 977,502 is: 2,122,832.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,111 : 977,502 = 977,502 : x
  2. Step 2: Convert to fraction form
    450,111/977,502 = 977,502/x
  3. Step 3: Cross multiply
    450,111x = 977,502 × 977,502
  4. Step 4: Simplify right side
    450,111x = 955,510,160,004
  5. Step 5: Solve for x
    x = 955,510,160,004/450,111
  6. Step 6: Final answer
    x = 2,122,832.28

Related Problems

Find third proportional to 225,055.50 and 488,751
Half scale
Find third proportional to 900,222 and 1,955,004
Double scale
Find third proportional to 450,113 and 977,506
Similar ratio
Find third proportional to 675,166.50 and 1,466,253
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.