Home / 607,147.50-905,800.50

Finding the Third Proportional to 607,147.50 and 905,800.50

Calculator

Solution

The third proportional to 607,147.50 and 905,800.50 is: 1,351,359.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,147.50 : 905,800.50 = 905,800.50 : x
  2. Step 2: Convert to fraction form
    607,147.50/905,800.50 = 905,800.50/x
  3. Step 3: Cross multiply
    607,147.50x = 905,800.50 × 905,800.50
  4. Step 4: Simplify right side
    607,147.50x = 820,474,545,800.25
  5. Step 5: Solve for x
    x = 820,474,545,800.25/607,147.50
  6. Step 6: Final answer
    x = 1,351,359.51

Related Problems

Find third proportional to 303,573.75 and 452,900.25
Half scale
Find third proportional to 1,214,295 and 1,811,601
Double scale
Find third proportional to 607,150 and 905,803
Similar ratio
Find third proportional to 910,721.25 and 1,358,700.75
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.