Home / 974.53-1,340.30

Finding the Third Proportional to 974.53 and 1,340.30

Calculator

Solution

The third proportional to 974.53 and 1,340.30 is: 1,843.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    974.53 : 1,340.30 = 1,340.30 : x
  2. Step 2: Convert to fraction form
    974.53/1,340.30 = 1,340.30/x
  3. Step 3: Cross multiply
    974.53x = 1,340.30 × 1,340.30
  4. Step 4: Simplify right side
    974.53x = 1,796,395.71
  5. Step 5: Solve for x
    x = 1,796,395.71/974.53
  6. Step 6: Final answer
    x = 1,843.34

Related Problems

Find third proportional to 487.27 and 670.15
Half scale
Find third proportional to 1,949.06 and 2,680.59
Double scale
Find third proportional to 977 and 1,343
Similar ratio
Find third proportional to 1,461.80 and 2,010.45
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.