Home / 197,748-306,453

Finding the Third Proportional to 197,748 and 306,453

Calculator

Solution

The third proportional to 197,748 and 306,453 is: 474,914.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,748 : 306,453 = 306,453 : x
  2. Step 2: Convert to fraction form
    197,748/306,453 = 306,453/x
  3. Step 3: Cross multiply
    197,748x = 306,453 × 306,453
  4. Step 4: Simplify right side
    197,748x = 93,913,441,209
  5. Step 5: Solve for x
    x = 93,913,441,209/197,748
  6. Step 6: Final answer
    x = 474,914.75

Related Problems

Find third proportional to 98,874 and 153,226.50
Half scale
Find third proportional to 395,496 and 612,906
Double scale
Find third proportional to 197,750 and 306,456
Similar ratio
Find third proportional to 296,622 and 459,679.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.