Home / 266,490-572,508

Finding the Third Proportional to 266,490 and 572,508

Calculator

Solution

The third proportional to 266,490 and 572,508 is: 1,229,935.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,490 : 572,508 = 572,508 : x
  2. Step 2: Convert to fraction form
    266,490/572,508 = 572,508/x
  3. Step 3: Cross multiply
    266,490x = 572,508 × 572,508
  4. Step 4: Simplify right side
    266,490x = 327,765,410,064
  5. Step 5: Solve for x
    x = 327,765,410,064/266,490
  6. Step 6: Final answer
    x = 1,229,935.12

Related Problems

Find third proportional to 133,245 and 286,254
Half scale
Find third proportional to 532,980 and 1,145,016
Double scale
Find third proportional to 266,492 and 572,512
Similar ratio
Find third proportional to 399,735 and 858,762
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.