Home / 356,725.75-522,290.50

Finding the Third Proportional to 356,725.75 and 522,290.50

Calculator

Solution

The third proportional to 356,725.75 and 522,290.50 is: 764,697.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,725.75 : 522,290.50 = 522,290.50 : x
  2. Step 2: Convert to fraction form
    356,725.75/522,290.50 = 522,290.50/x
  3. Step 3: Cross multiply
    356,725.75x = 522,290.50 × 522,290.50
  4. Step 4: Simplify right side
    356,725.75x = 272,787,366,390.25
  5. Step 5: Solve for x
    x = 272,787,366,390.25/356,725.75
  6. Step 6: Final answer
    x = 764,697.72

Related Problems

Find third proportional to 178,362.88 and 261,145.25
Half scale
Find third proportional to 713,451.50 and 1,044,581
Double scale
Find third proportional to 356,728 and 522,293
Similar ratio
Find third proportional to 535,088.63 and 783,435.75
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.