Home / 348,890-751,239

Finding the Third Proportional to 348,890 and 751,239

Calculator

Solution

The third proportional to 348,890 and 751,239 is: 1,617,587.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,890 : 751,239 = 751,239 : x
  2. Step 2: Convert to fraction form
    348,890/751,239 = 751,239/x
  3. Step 3: Cross multiply
    348,890x = 751,239 × 751,239
  4. Step 4: Simplify right side
    348,890x = 564,360,035,121
  5. Step 5: Solve for x
    x = 564,360,035,121/348,890
  6. Step 6: Final answer
    x = 1,617,587.31

Related Problems

Find third proportional to 174,445 and 375,619.50
Half scale
Find third proportional to 697,780 and 1,502,478
Double scale
Find third proportional to 348,892 and 751,243
Similar ratio
Find third proportional to 523,335 and 1,126,858.50
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.