Home / 349,890-730,842

Finding the Third Proportional to 349,890 and 730,842

Calculator

Solution

The third proportional to 349,890 and 730,842 is: 1,526,565.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,890 : 730,842 = 730,842 : x
  2. Step 2: Convert to fraction form
    349,890/730,842 = 730,842/x
  3. Step 3: Cross multiply
    349,890x = 730,842 × 730,842
  4. Step 4: Simplify right side
    349,890x = 534,130,028,964
  5. Step 5: Solve for x
    x = 534,130,028,964/349,890
  6. Step 6: Final answer
    x = 1,526,565.57

Related Problems

Find third proportional to 174,945 and 365,421
Half scale
Find third proportional to 699,780 and 1,461,684
Double scale
Find third proportional to 349,892 and 730,846
Similar ratio
Find third proportional to 524,835 and 1,096,263
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.