Home / 358,905.75-522,779.25

Finding the Third Proportional to 358,905.75 and 522,779.25

Calculator

Solution

The third proportional to 358,905.75 and 522,779.25 is: 761,476.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,905.75 : 522,779.25 = 522,779.25 : x
  2. Step 2: Convert to fraction form
    358,905.75/522,779.25 = 522,779.25/x
  3. Step 3: Cross multiply
    358,905.75x = 522,779.25 × 522,779.25
  4. Step 4: Simplify right side
    358,905.75x = 273,298,144,230.56
  5. Step 5: Solve for x
    x = 273,298,144,230.56/358,905.75
  6. Step 6: Final answer
    x = 761,476.08

Related Problems

Find third proportional to 179,452.88 and 261,389.63
Half scale
Find third proportional to 717,811.50 and 1,045,558.50
Double scale
Find third proportional to 358,908 and 522,782
Similar ratio
Find third proportional to 538,358.63 and 784,168.88
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.