Home / 239,287-348,544

Finding the Third Proportional to 239,287 and 348,544

Calculator

Solution

The third proportional to 239,287 and 348,544 is: 507,687.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,287 : 348,544 = 348,544 : x
  2. Step 2: Convert to fraction form
    239,287/348,544 = 348,544/x
  3. Step 3: Cross multiply
    239,287x = 348,544 × 348,544
  4. Step 4: Simplify right side
    239,287x = 121,482,919,936
  5. Step 5: Solve for x
    x = 121,482,919,936/239,287
  6. Step 6: Final answer
    x = 507,687.09

Related Problems

Find third proportional to 119,643.50 and 174,272
Half scale
Find third proportional to 478,574 and 697,088
Double scale
Find third proportional to 239,289 and 348,547
Similar ratio
Find third proportional to 358,930.50 and 522,816
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.