Home / 272,721-583,347

Finding the Third Proportional to 272,721 and 583,347

Calculator

Solution

The third proportional to 272,721 and 583,347 is: 1,247,772.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,721 : 583,347 = 583,347 : x
  2. Step 2: Convert to fraction form
    272,721/583,347 = 583,347/x
  3. Step 3: Cross multiply
    272,721x = 583,347 × 583,347
  4. Step 4: Simplify right side
    272,721x = 340,293,722,409
  5. Step 5: Solve for x
    x = 340,293,722,409/272,721
  6. Step 6: Final answer
    x = 1,247,772.35

Related Problems

Find third proportional to 136,360.50 and 291,673.50
Half scale
Find third proportional to 545,442 and 1,166,694
Double scale
Find third proportional to 272,723 and 583,351
Similar ratio
Find third proportional to 409,081.50 and 875,020.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.