Home / 201,640-297,862

Finding the Third Proportional to 201,640 and 297,862

Calculator

Solution

The third proportional to 201,640 and 297,862 is: 440,000.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,640 : 297,862 = 297,862 : x
  2. Step 2: Convert to fraction form
    201,640/297,862 = 297,862/x
  3. Step 3: Cross multiply
    201,640x = 297,862 × 297,862
  4. Step 4: Simplify right side
    201,640x = 88,721,771,044
  5. Step 5: Solve for x
    x = 88,721,771,044/201,640
  6. Step 6: Final answer
    x = 440,000.85

Related Problems

Find third proportional to 100,820 and 148,931
Half scale
Find third proportional to 403,280 and 595,724
Double scale
Find third proportional to 201,642 and 297,865
Similar ratio
Find third proportional to 302,460 and 446,793
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.