Home / 189,046-415,364

Finding the Third Proportional to 189,046 and 415,364

Calculator

Solution

The third proportional to 189,046 and 415,364 is: 912,620.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,046 : 415,364 = 415,364 : x
  2. Step 2: Convert to fraction form
    189,046/415,364 = 415,364/x
  3. Step 3: Cross multiply
    189,046x = 415,364 × 415,364
  4. Step 4: Simplify right side
    189,046x = 172,527,252,496
  5. Step 5: Solve for x
    x = 172,527,252,496/189,046
  6. Step 6: Final answer
    x = 912,620.49

Related Problems

Find third proportional to 94,523 and 207,682
Half scale
Find third proportional to 378,092 and 830,728
Double scale
Find third proportional to 189,048 and 415,368
Similar ratio
Find third proportional to 283,569 and 623,046
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.