Home / 551,058-851,139.75

Finding the Third Proportional to 551,058 and 851,139.75

Calculator

Solution

The third proportional to 551,058 and 851,139.75 is: 1,314,632.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    551,058 : 851,139.75 = 851,139.75 : x
  2. Step 2: Convert to fraction form
    551,058/851,139.75 = 851,139.75/x
  3. Step 3: Cross multiply
    551,058x = 851,139.75 × 851,139.75
  4. Step 4: Simplify right side
    551,058x = 724,438,874,030.06
  5. Step 5: Solve for x
    x = 724,438,874,030.06/551,058
  6. Step 6: Final answer
    x = 1,314,632.71

Related Problems

Find third proportional to 275,529 and 425,569.88
Half scale
Find third proportional to 1,102,116 and 1,702,279.50
Double scale
Find third proportional to 551,060 and 851,143
Similar ratio
Find third proportional to 826,587 and 1,276,709.63
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.