Home / 619,470-908,735

Finding the Third Proportional to 619,470 and 908,735

Calculator

Solution

The third proportional to 619,470 and 908,735 is: 1,333,073.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    619,470 : 908,735 = 908,735 : x
  2. Step 2: Convert to fraction form
    619,470/908,735 = 908,735/x
  3. Step 3: Cross multiply
    619,470x = 908,735 × 908,735
  4. Step 4: Simplify right side
    619,470x = 825,799,300,225
  5. Step 5: Solve for x
    x = 825,799,300,225/619,470
  6. Step 6: Final answer
    x = 1,333,073.92

Related Problems

Find third proportional to 309,735 and 454,367.50
Half scale
Find third proportional to 1,238,940 and 1,817,470
Double scale
Find third proportional to 619,472 and 908,738
Similar ratio
Find third proportional to 929,205 and 1,363,102.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.