Home / 577,722.38-845,190

Finding the Third Proportional to 577,722.38 and 845,190

Calculator

Solution

The third proportional to 577,722.38 and 845,190 is: 1,236,486.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,722.38 : 845,190 = 845,190 : x
  2. Step 2: Convert to fraction form
    577,722.38/845,190 = 845,190/x
  3. Step 3: Cross multiply
    577,722.38x = 845,190 × 845,190
  4. Step 4: Simplify right side
    577,722.38x = 714,346,136,100
  5. Step 5: Solve for x
    x = 714,346,136,100/577,722.38
  6. Step 6: Final answer
    x = 1,236,486.88

Related Problems

Find third proportional to 288,861.19 and 422,595
Half scale
Find third proportional to 1,155,444.75 and 1,690,380
Double scale
Find third proportional to 577,724 and 845,193
Similar ratio
Find third proportional to 866,583.56 and 1,267,785
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.