Home / 218,127-467,358

Finding the Third Proportional to 218,127 and 467,358

Calculator

Solution

The third proportional to 218,127 and 467,358 is: 1,001,359.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,127 : 467,358 = 467,358 : x
  2. Step 2: Convert to fraction form
    218,127/467,358 = 467,358/x
  3. Step 3: Cross multiply
    218,127x = 467,358 × 467,358
  4. Step 4: Simplify right side
    218,127x = 218,423,500,164
  5. Step 5: Solve for x
    x = 218,423,500,164/218,127
  6. Step 6: Final answer
    x = 1,001,359.30

Related Problems

Find third proportional to 109,063.50 and 233,679
Half scale
Find third proportional to 436,254 and 934,716
Double scale
Find third proportional to 218,129 and 467,362
Similar ratio
Find third proportional to 327,190.50 and 701,037
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.