Home / 268,260-558,552

Finding the Third Proportional to 268,260 and 558,552

Calculator

Solution

The third proportional to 268,260 and 558,552 is: 1,162,977.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,260 : 558,552 = 558,552 : x
  2. Step 2: Convert to fraction form
    268,260/558,552 = 558,552/x
  3. Step 3: Cross multiply
    268,260x = 558,552 × 558,552
  4. Step 4: Simplify right side
    268,260x = 311,980,336,704
  5. Step 5: Solve for x
    x = 311,980,336,704/268,260
  6. Step 6: Final answer
    x = 1,162,977.47

Related Problems

Find third proportional to 134,130 and 279,276
Half scale
Find third proportional to 536,520 and 1,117,104
Double scale
Find third proportional to 268,262 and 558,556
Similar ratio
Find third proportional to 402,390 and 837,828
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.