Home / 254,647-530,213

Finding the Third Proportional to 254,647 and 530,213

Calculator

Solution

The third proportional to 254,647 and 530,213 is: 1,103,982.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,647 : 530,213 = 530,213 : x
  2. Step 2: Convert to fraction form
    254,647/530,213 = 530,213/x
  3. Step 3: Cross multiply
    254,647x = 530,213 × 530,213
  4. Step 4: Simplify right side
    254,647x = 281,125,825,369
  5. Step 5: Solve for x
    x = 281,125,825,369/254,647
  6. Step 6: Final answer
    x = 1,103,982.48

Related Problems

Find third proportional to 127,323.50 and 265,106.50
Half scale
Find third proportional to 509,294 and 1,060,426
Double scale
Find third proportional to 254,649 and 530,217
Similar ratio
Find third proportional to 381,970.50 and 795,319.50
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.