Home / 212,092-457,394

Finding the Third Proportional to 212,092 and 457,394

Calculator

Solution

The third proportional to 212,092 and 457,394 is: 986,408.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,092 : 457,394 = 457,394 : x
  2. Step 2: Convert to fraction form
    212,092/457,394 = 457,394/x
  3. Step 3: Cross multiply
    212,092x = 457,394 × 457,394
  4. Step 4: Simplify right side
    212,092x = 209,209,271,236
  5. Step 5: Solve for x
    x = 209,209,271,236/212,092
  6. Step 6: Final answer
    x = 986,408.12

Related Problems

Find third proportional to 106,046 and 228,697
Half scale
Find third proportional to 424,184 and 914,788
Double scale
Find third proportional to 212,094 and 457,398
Similar ratio
Find third proportional to 318,138 and 686,091
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.