Home / 261,328-572,476

Finding the Third Proportional to 261,328 and 572,476

Calculator

Solution

The third proportional to 261,328 and 572,476 is: 1,254,089.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    261,328 : 572,476 = 572,476 : x
  2. Step 2: Convert to fraction form
    261,328/572,476 = 572,476/x
  3. Step 3: Cross multiply
    261,328x = 572,476 × 572,476
  4. Step 4: Simplify right side
    261,328x = 327,728,770,576
  5. Step 5: Solve for x
    x = 327,728,770,576/261,328
  6. Step 6: Final answer
    x = 1,254,089.77

Related Problems

Find third proportional to 130,664 and 286,238
Half scale
Find third proportional to 522,656 and 1,144,952
Double scale
Find third proportional to 261,330 and 572,480
Similar ratio
Find third proportional to 391,992 and 858,714
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.