Home / 316,582-693,201

Finding the Third Proportional to 316,582 and 693,201

Calculator

Solution

The third proportional to 316,582 and 693,201 is: 1,517,861.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,582 : 693,201 = 693,201 : x
  2. Step 2: Convert to fraction form
    316,582/693,201 = 693,201/x
  3. Step 3: Cross multiply
    316,582x = 693,201 × 693,201
  4. Step 4: Simplify right side
    316,582x = 480,527,626,401
  5. Step 5: Solve for x
    x = 480,527,626,401/316,582
  6. Step 6: Final answer
    x = 1,517,861.49

Related Problems

Find third proportional to 158,291 and 346,600.50
Half scale
Find third proportional to 633,164 and 1,386,402
Double scale
Find third proportional to 316,584 and 693,205
Similar ratio
Find third proportional to 474,873 and 1,039,801.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.