Home / 332,154-487,158

Finding the Third Proportional to 332,154 and 487,158

Calculator

Solution

The third proportional to 332,154 and 487,158 is: 714,496.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,154 : 487,158 = 487,158 : x
  2. Step 2: Convert to fraction form
    332,154/487,158 = 487,158/x
  3. Step 3: Cross multiply
    332,154x = 487,158 × 487,158
  4. Step 4: Simplify right side
    332,154x = 237,322,916,964
  5. Step 5: Solve for x
    x = 237,322,916,964/332,154
  6. Step 6: Final answer
    x = 714,496.64

Related Problems

Find third proportional to 166,077 and 243,579
Half scale
Find third proportional to 664,308 and 974,316
Double scale
Find third proportional to 332,156 and 487,161
Similar ratio
Find third proportional to 498,231 and 730,737
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.