Home / 435,888-675,216

Finding the Third Proportional to 435,888 and 675,216

Calculator

Solution

The third proportional to 435,888 and 675,216 is: 1,045,949.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,888 : 675,216 = 675,216 : x
  2. Step 2: Convert to fraction form
    435,888/675,216 = 675,216/x
  3. Step 3: Cross multiply
    435,888x = 675,216 × 675,216
  4. Step 4: Simplify right side
    435,888x = 455,916,646,656
  5. Step 5: Solve for x
    x = 455,916,646,656/435,888
  6. Step 6: Final answer
    x = 1,045,949.07

Related Problems

Find third proportional to 217,944 and 337,608
Half scale
Find third proportional to 871,776 and 1,350,432
Double scale
Find third proportional to 435,890 and 675,219
Similar ratio
Find third proportional to 653,832 and 1,012,824
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.