Home / 153,765-330,522

Finding the Third Proportional to 153,765 and 330,522

Calculator

Solution

The third proportional to 153,765 and 330,522 is: 710,465.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,765 : 330,522 = 330,522 : x
  2. Step 2: Convert to fraction form
    153,765/330,522 = 330,522/x
  3. Step 3: Cross multiply
    153,765x = 330,522 × 330,522
  4. Step 4: Simplify right side
    153,765x = 109,244,792,484
  5. Step 5: Solve for x
    x = 109,244,792,484/153,765
  6. Step 6: Final answer
    x = 710,465.92

Related Problems

Find third proportional to 76,882.50 and 165,261
Half scale
Find third proportional to 307,530 and 661,044
Double scale
Find third proportional to 153,767 and 330,526
Similar ratio
Find third proportional to 230,647.50 and 495,783
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.