Home / 187,770-417,521

Finding the Third Proportional to 187,770 and 417,521

Calculator

Solution

The third proportional to 187,770 and 417,521 is: 928,389.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,770 : 417,521 = 417,521 : x
  2. Step 2: Convert to fraction form
    187,770/417,521 = 417,521/x
  3. Step 3: Cross multiply
    187,770x = 417,521 × 417,521
  4. Step 4: Simplify right side
    187,770x = 174,323,785,441
  5. Step 5: Solve for x
    x = 174,323,785,441/187,770
  6. Step 6: Final answer
    x = 928,389.97

Related Problems

Find third proportional to 93,885 and 208,760.50
Half scale
Find third proportional to 375,540 and 835,042
Double scale
Find third proportional to 187,772 and 417,525
Similar ratio
Find third proportional to 281,655 and 626,281.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.