Home / 712,812-942,210

Finding the Third Proportional to 712,812 and 942,210

Calculator

Solution

The third proportional to 712,812 and 942,210 is: 1,245,433.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    712,812 : 942,210 = 942,210 : x
  2. Step 2: Convert to fraction form
    712,812/942,210 = 942,210/x
  3. Step 3: Cross multiply
    712,812x = 942,210 × 942,210
  4. Step 4: Simplify right side
    712,812x = 887,759,684,100
  5. Step 5: Solve for x
    x = 887,759,684,100/712,812
  6. Step 6: Final answer
    x = 1,245,433.14

Related Problems

Find third proportional to 356,406 and 471,105
Half scale
Find third proportional to 1,425,624 and 1,884,420
Double scale
Find third proportional to 712,814 and 942,213
Similar ratio
Find third proportional to 1,069,218 and 1,413,315
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.