Home / 160,528-345,890.75

Finding the Third Proportional to 160,528 and 345,890.75

Calculator

Solution

The third proportional to 160,528 and 345,890.75 is: 745,293.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,528 : 345,890.75 = 345,890.75 : x
  2. Step 2: Convert to fraction form
    160,528/345,890.75 = 345,890.75/x
  3. Step 3: Cross multiply
    160,528x = 345,890.75 × 345,890.75
  4. Step 4: Simplify right side
    160,528x = 119,640,410,935.56
  5. Step 5: Solve for x
    x = 119,640,410,935.56/160,528
  6. Step 6: Final answer
    x = 745,293.10

Related Problems

Find third proportional to 80,264 and 172,945.38
Half scale
Find third proportional to 321,056 and 691,781.50
Double scale
Find third proportional to 160,530 and 345,895
Similar ratio
Find third proportional to 240,792 and 518,836.13
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.