Home / 430,848-920,344

Finding the Third Proportional to 430,848 and 920,344

Calculator

Solution

The third proportional to 430,848 and 920,344 is: 1,965,967.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    430,848 : 920,344 = 920,344 : x
  2. Step 2: Convert to fraction form
    430,848/920,344 = 920,344/x
  3. Step 3: Cross multiply
    430,848x = 920,344 × 920,344
  4. Step 4: Simplify right side
    430,848x = 847,033,078,336
  5. Step 5: Solve for x
    x = 847,033,078,336/430,848
  6. Step 6: Final answer
    x = 1,965,967.30

Related Problems

Find third proportional to 215,424 and 460,172
Half scale
Find third proportional to 861,696 and 1,840,688
Double scale
Find third proportional to 430,850 and 920,348
Similar ratio
Find third proportional to 646,272 and 1,380,516
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.