Home / 149,387-326,746

Finding the Third Proportional to 149,387 and 326,746

Calculator

Solution

The third proportional to 149,387 and 326,746 is: 714,673.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,387 : 326,746 = 326,746 : x
  2. Step 2: Convert to fraction form
    149,387/326,746 = 326,746/x
  3. Step 3: Cross multiply
    149,387x = 326,746 × 326,746
  4. Step 4: Simplify right side
    149,387x = 106,762,948,516
  5. Step 5: Solve for x
    x = 106,762,948,516/149,387
  6. Step 6: Final answer
    x = 714,673.62

Related Problems

Find third proportional to 74,693.50 and 163,373
Half scale
Find third proportional to 298,774 and 653,492
Double scale
Find third proportional to 149,389 and 326,750
Similar ratio
Find third proportional to 224,080.50 and 490,119
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.