Home / 243,600-531,466

Finding the Third Proportional to 243,600 and 531,466

Calculator

Solution

The third proportional to 243,600 and 531,466 is: 1,159,507.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,600 : 531,466 = 531,466 : x
  2. Step 2: Convert to fraction form
    243,600/531,466 = 531,466/x
  3. Step 3: Cross multiply
    243,600x = 531,466 × 531,466
  4. Step 4: Simplify right side
    243,600x = 282,456,109,156
  5. Step 5: Solve for x
    x = 282,456,109,156/243,600
  6. Step 6: Final answer
    x = 1,159,507.84

Related Problems

Find third proportional to 121,800 and 265,733
Half scale
Find third proportional to 487,200 and 1,062,932
Double scale
Find third proportional to 243,602 and 531,470
Similar ratio
Find third proportional to 365,400 and 797,199
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.