Home / 690,272-1,476,498

Finding the Third Proportional to 690,272 and 1,476,498

Calculator

Solution

The third proportional to 690,272 and 1,476,498 is: 3,158,242.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    690,272 : 1,476,498 = 1,476,498 : x
  2. Step 2: Convert to fraction form
    690,272/1,476,498 = 1,476,498/x
  3. Step 3: Cross multiply
    690,272x = 1,476,498 × 1,476,498
  4. Step 4: Simplify right side
    690,272x = 2,180,046,344,004
  5. Step 5: Solve for x
    x = 2,180,046,344,004/690,272
  6. Step 6: Final answer
    x = 3,158,242.47

Related Problems

Find third proportional to 345,136 and 738,249
Half scale
Find third proportional to 1,380,544 and 2,952,996
Double scale
Find third proportional to 690,274 and 1,476,502
Similar ratio
Find third proportional to 1,035,408 and 2,214,747
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.