Home / 291,826.50-634,762.50

Finding the Third Proportional to 291,826.50 and 634,762.50

Calculator

Solution

The third proportional to 291,826.50 and 634,762.50 is: 1,380,695.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    291,826.50 : 634,762.50 = 634,762.50 : x
  2. Step 2: Convert to fraction form
    291,826.50/634,762.50 = 634,762.50/x
  3. Step 3: Cross multiply
    291,826.50x = 634,762.50 × 634,762.50
  4. Step 4: Simplify right side
    291,826.50x = 402,923,431,406.25
  5. Step 5: Solve for x
    x = 402,923,431,406.25/291,826.50
  6. Step 6: Final answer
    x = 1,380,695.14

Related Problems

Find third proportional to 145,913.25 and 317,381.25
Half scale
Find third proportional to 583,653 and 1,269,525
Double scale
Find third proportional to 291,829 and 634,767
Similar ratio
Find third proportional to 437,739.75 and 952,143.75
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.