Home / 127,599-278,547

Finding the Third Proportional to 127,599 and 278,547

Calculator

Solution

The third proportional to 127,599 and 278,547 is: 608,064.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,599 : 278,547 = 278,547 : x
  2. Step 2: Convert to fraction form
    127,599/278,547 = 278,547/x
  3. Step 3: Cross multiply
    127,599x = 278,547 × 278,547
  4. Step 4: Simplify right side
    127,599x = 77,588,431,209
  5. Step 5: Solve for x
    x = 77,588,431,209/127,599
  6. Step 6: Final answer
    x = 608,064.57

Related Problems

Find third proportional to 63,799.50 and 139,273.50
Half scale
Find third proportional to 255,198 and 557,094
Double scale
Find third proportional to 127,601 and 278,551
Similar ratio
Find third proportional to 191,398.50 and 417,820.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.