Home / 504,165-781,035

Finding the Third Proportional to 504,165 and 781,035

Calculator

Solution

The third proportional to 504,165 and 781,035 is: 1,209,952.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,165 : 781,035 = 781,035 : x
  2. Step 2: Convert to fraction form
    504,165/781,035 = 781,035/x
  3. Step 3: Cross multiply
    504,165x = 781,035 × 781,035
  4. Step 4: Simplify right side
    504,165x = 610,015,671,225
  5. Step 5: Solve for x
    x = 610,015,671,225/504,165
  6. Step 6: Final answer
    x = 1,209,952.44

Related Problems

Find third proportional to 252,082.50 and 390,517.50
Half scale
Find third proportional to 1,008,330 and 1,562,070
Double scale
Find third proportional to 504,167 and 781,038
Similar ratio
Find third proportional to 756,247.50 and 1,171,552.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.