Home / 346,220-531,454

Finding the Third Proportional to 346,220 and 531,454

Calculator

Solution

The third proportional to 346,220 and 531,454 is: 815,791.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,220 : 531,454 = 531,454 : x
  2. Step 2: Convert to fraction form
    346,220/531,454 = 531,454/x
  3. Step 3: Cross multiply
    346,220x = 531,454 × 531,454
  4. Step 4: Simplify right side
    346,220x = 282,443,354,116
  5. Step 5: Solve for x
    x = 282,443,354,116/346,220
  6. Step 6: Final answer
    x = 815,791.56

Related Problems

Find third proportional to 173,110 and 265,727
Half scale
Find third proportional to 692,440 and 1,062,908
Double scale
Find third proportional to 346,222 and 531,457
Similar ratio
Find third proportional to 519,330 and 797,181
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.