Home / 349,358-711,552

Finding the Third Proportional to 349,358 and 711,552

Calculator

Solution

The third proportional to 349,358 and 711,552 is: 1,449,247.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,358 : 711,552 = 711,552 : x
  2. Step 2: Convert to fraction form
    349,358/711,552 = 711,552/x
  3. Step 3: Cross multiply
    349,358x = 711,552 × 711,552
  4. Step 4: Simplify right side
    349,358x = 506,306,248,704
  5. Step 5: Solve for x
    x = 506,306,248,704/349,358
  6. Step 6: Final answer
    x = 1,449,247.62

Related Problems

Find third proportional to 174,679 and 355,776
Half scale
Find third proportional to 698,716 and 1,423,104
Double scale
Find third proportional to 349,360 and 711,556
Similar ratio
Find third proportional to 524,037 and 1,067,328
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.