Home / 153,792-330,588

Finding the Third Proportional to 153,792 and 330,588

Calculator

Solution

The third proportional to 153,792 and 330,588 is: 710,624.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,792 : 330,588 = 330,588 : x
  2. Step 2: Convert to fraction form
    153,792/330,588 = 330,588/x
  3. Step 3: Cross multiply
    153,792x = 330,588 × 330,588
  4. Step 4: Simplify right side
    153,792x = 109,288,425,744
  5. Step 5: Solve for x
    x = 109,288,425,744/153,792
  6. Step 6: Final answer
    x = 710,624.91

Related Problems

Find third proportional to 76,896 and 165,294
Half scale
Find third proportional to 307,584 and 661,176
Double scale
Find third proportional to 153,794 and 330,592
Similar ratio
Find third proportional to 230,688 and 495,882
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.