Home / 230,432-357,636

Finding the Third Proportional to 230,432 and 357,636

Calculator

Solution

The third proportional to 230,432 and 357,636 is: 555,059.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,432 : 357,636 = 357,636 : x
  2. Step 2: Convert to fraction form
    230,432/357,636 = 357,636/x
  3. Step 3: Cross multiply
    230,432x = 357,636 × 357,636
  4. Step 4: Simplify right side
    230,432x = 127,903,508,496
  5. Step 5: Solve for x
    x = 127,903,508,496/230,432
  6. Step 6: Final answer
    x = 555,059.66

Related Problems

Find third proportional to 115,216 and 178,818
Half scale
Find third proportional to 460,864 and 715,272
Double scale
Find third proportional to 230,434 and 357,639
Similar ratio
Find third proportional to 345,648 and 536,454
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.