Home / 421,076-935,464

Finding the Third Proportional to 421,076 and 935,464

Calculator

Solution

The third proportional to 421,076 and 935,464 is: 2,078,230.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    421,076 : 935,464 = 935,464 : x
  2. Step 2: Convert to fraction form
    421,076/935,464 = 935,464/x
  3. Step 3: Cross multiply
    421,076x = 935,464 × 935,464
  4. Step 4: Simplify right side
    421,076x = 875,092,895,296
  5. Step 5: Solve for x
    x = 875,092,895,296/421,076
  6. Step 6: Final answer
    x = 2,078,230.28

Related Problems

Find third proportional to 210,538 and 467,732
Half scale
Find third proportional to 842,152 and 1,870,928
Double scale
Find third proportional to 421,078 and 935,468
Similar ratio
Find third proportional to 631,614 and 1,403,196
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.