Home / 242,718-528,047

Finding the Third Proportional to 242,718 and 528,047

Calculator

Solution

The third proportional to 242,718 and 528,047 is: 1,148,796.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,718 : 528,047 = 528,047 : x
  2. Step 2: Convert to fraction form
    242,718/528,047 = 528,047/x
  3. Step 3: Cross multiply
    242,718x = 528,047 × 528,047
  4. Step 4: Simplify right side
    242,718x = 278,833,634,209
  5. Step 5: Solve for x
    x = 278,833,634,209/242,718
  6. Step 6: Final answer
    x = 1,148,796.69

Related Problems

Find third proportional to 121,359 and 264,023.50
Half scale
Find third proportional to 485,436 and 1,056,094
Double scale
Find third proportional to 242,720 and 528,051
Similar ratio
Find third proportional to 364,077 and 792,070.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.