Home / 424,656-920,160

Finding the Third Proportional to 424,656 and 920,160

Calculator

Solution

The third proportional to 424,656 and 920,160 is: 1,993,836.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    424,656 : 920,160 = 920,160 : x
  2. Step 2: Convert to fraction form
    424,656/920,160 = 920,160/x
  3. Step 3: Cross multiply
    424,656x = 920,160 × 920,160
  4. Step 4: Simplify right side
    424,656x = 846,694,425,600
  5. Step 5: Solve for x
    x = 846,694,425,600/424,656
  6. Step 6: Final answer
    x = 1,993,836.01

Related Problems

Find third proportional to 212,328 and 460,080
Half scale
Find third proportional to 849,312 and 1,840,320
Double scale
Find third proportional to 424,658 and 920,164
Similar ratio
Find third proportional to 636,984 and 1,380,240
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.