Home / 169,148-371,776

Finding the Third Proportional to 169,148 and 371,776

Calculator

Solution

The third proportional to 169,148 and 371,776 is: 817,138.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,148 : 371,776 = 371,776 : x
  2. Step 2: Convert to fraction form
    169,148/371,776 = 371,776/x
  3. Step 3: Cross multiply
    169,148x = 371,776 × 371,776
  4. Step 4: Simplify right side
    169,148x = 138,217,394,176
  5. Step 5: Solve for x
    x = 138,217,394,176/169,148
  6. Step 6: Final answer
    x = 817,138.80

Related Problems

Find third proportional to 84,574 and 185,888
Half scale
Find third proportional to 338,296 and 743,552
Double scale
Find third proportional to 169,150 and 371,780
Similar ratio
Find third proportional to 253,722 and 557,664
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.