Home / 239,040-335,010

Finding the Third Proportional to 239,040 and 335,010

Calculator

Solution

The third proportional to 239,040 and 335,010 is: 469,510.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,040 : 335,010 = 335,010 : x
  2. Step 2: Convert to fraction form
    239,040/335,010 = 335,010/x
  3. Step 3: Cross multiply
    239,040x = 335,010 × 335,010
  4. Step 4: Simplify right side
    239,040x = 112,231,700,100
  5. Step 5: Solve for x
    x = 112,231,700,100/239,040
  6. Step 6: Final answer
    x = 469,510.12

Related Problems

Find third proportional to 119,520 and 167,505
Half scale
Find third proportional to 478,080 and 670,020
Double scale
Find third proportional to 239,042 and 335,013
Similar ratio
Find third proportional to 358,560 and 502,515
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.