Home / 197,480-427,776

Finding the Third Proportional to 197,480 and 427,776

Calculator

Solution

The third proportional to 197,480 and 427,776 is: 926,637.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,480 : 427,776 = 427,776 : x
  2. Step 2: Convert to fraction form
    197,480/427,776 = 427,776/x
  3. Step 3: Cross multiply
    197,480x = 427,776 × 427,776
  4. Step 4: Simplify right side
    197,480x = 182,992,306,176
  5. Step 5: Solve for x
    x = 182,992,306,176/197,480
  6. Step 6: Final answer
    x = 926,637.16

Related Problems

Find third proportional to 98,740 and 213,888
Half scale
Find third proportional to 394,960 and 855,552
Double scale
Find third proportional to 197,482 and 427,780
Similar ratio
Find third proportional to 296,220 and 641,664
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.