Home / 457,954-673,680

Finding the Third Proportional to 457,954 and 673,680

Calculator

Solution

The third proportional to 457,954 and 673,680 is: 991,026.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    457,954 : 673,680 = 673,680 : x
  2. Step 2: Convert to fraction form
    457,954/673,680 = 673,680/x
  3. Step 3: Cross multiply
    457,954x = 673,680 × 673,680
  4. Step 4: Simplify right side
    457,954x = 453,844,742,400
  5. Step 5: Solve for x
    x = 453,844,742,400/457,954
  6. Step 6: Final answer
    x = 991,026.92

Related Problems

Find third proportional to 228,977 and 336,840
Half scale
Find third proportional to 915,908 and 1,347,360
Double scale
Find third proportional to 457,956 and 673,683
Similar ratio
Find third proportional to 686,931 and 1,010,520
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.