Home / 585,021-898,820

Finding the Third Proportional to 585,021 and 898,820

Calculator

Solution

The third proportional to 585,021 and 898,820 is: 1,380,937.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    585,021 : 898,820 = 898,820 : x
  2. Step 2: Convert to fraction form
    585,021/898,820 = 898,820/x
  3. Step 3: Cross multiply
    585,021x = 898,820 × 898,820
  4. Step 4: Simplify right side
    585,021x = 807,877,392,400
  5. Step 5: Solve for x
    x = 807,877,392,400/585,021
  6. Step 6: Final answer
    x = 1,380,937.42

Related Problems

Find third proportional to 292,510.50 and 449,410
Half scale
Find third proportional to 1,170,042 and 1,797,640
Double scale
Find third proportional to 585,023 and 898,823
Similar ratio
Find third proportional to 877,531.50 and 1,348,230
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.