Home / 288,213-460,426

Finding the Third Proportional to 288,213 and 460,426

Calculator

Solution

The third proportional to 288,213 and 460,426 is: 735,539.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    288,213 : 460,426 = 460,426 : x
  2. Step 2: Convert to fraction form
    288,213/460,426 = 460,426/x
  3. Step 3: Cross multiply
    288,213x = 460,426 × 460,426
  4. Step 4: Simplify right side
    288,213x = 211,992,101,476
  5. Step 5: Solve for x
    x = 211,992,101,476/288,213
  6. Step 6: Final answer
    x = 735,539.69

Related Problems

Find third proportional to 144,106.50 and 230,213
Half scale
Find third proportional to 576,426 and 920,852
Double scale
Find third proportional to 288,215 and 460,429
Similar ratio
Find third proportional to 432,319.50 and 690,639
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.60) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.