Home / 276,492-564,648

Finding the Third Proportional to 276,492 and 564,648

Calculator

Solution

The third proportional to 276,492 and 564,648 is: 1,153,116.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,492 : 564,648 = 564,648 : x
  2. Step 2: Convert to fraction form
    276,492/564,648 = 564,648/x
  3. Step 3: Cross multiply
    276,492x = 564,648 × 564,648
  4. Step 4: Simplify right side
    276,492x = 318,827,363,904
  5. Step 5: Solve for x
    x = 318,827,363,904/276,492
  6. Step 6: Final answer
    x = 1,153,116.05

Related Problems

Find third proportional to 138,246 and 282,324
Half scale
Find third proportional to 552,984 and 1,129,296
Double scale
Find third proportional to 276,494 and 564,652
Similar ratio
Find third proportional to 414,738 and 846,972
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.