Home / 671,292-1,420,344

Finding the Third Proportional to 671,292 and 1,420,344

Calculator

Solution

The third proportional to 671,292 and 1,420,344 is: 3,005,215.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,292 : 1,420,344 = 1,420,344 : x
  2. Step 2: Convert to fraction form
    671,292/1,420,344 = 1,420,344/x
  3. Step 3: Cross multiply
    671,292x = 1,420,344 × 1,420,344
  4. Step 4: Simplify right side
    671,292x = 2,017,377,078,336
  5. Step 5: Solve for x
    x = 2,017,377,078,336/671,292
  6. Step 6: Final answer
    x = 3,005,215.43

Related Problems

Find third proportional to 335,646 and 710,172
Half scale
Find third proportional to 1,342,584 and 2,840,688
Double scale
Find third proportional to 671,294 and 1,420,348
Similar ratio
Find third proportional to 1,006,938 and 2,130,516
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.