Home / 251,510-549,660

Finding the Third Proportional to 251,510 and 549,660

Calculator

Solution

The third proportional to 251,510 and 549,660 is: 1,201,248.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,510 : 549,660 = 549,660 : x
  2. Step 2: Convert to fraction form
    251,510/549,660 = 549,660/x
  3. Step 3: Cross multiply
    251,510x = 549,660 × 549,660
  4. Step 4: Simplify right side
    251,510x = 302,126,115,600
  5. Step 5: Solve for x
    x = 302,126,115,600/251,510
  6. Step 6: Final answer
    x = 1,201,248.92

Related Problems

Find third proportional to 125,755 and 274,830
Half scale
Find third proportional to 503,020 and 1,099,320
Double scale
Find third proportional to 251,512 and 549,664
Similar ratio
Find third proportional to 377,265 and 824,490
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.