Home / 211,607.44-310,645.13

Finding the Third Proportional to 211,607.44 and 310,645.13

Calculator

Solution

The third proportional to 211,607.44 and 310,645.13 is: 456,034.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,607.44 : 310,645.13 = 310,645.13 : x
  2. Step 2: Convert to fraction form
    211,607.44/310,645.13 = 310,645.13/x
  3. Step 3: Cross multiply
    211,607.44x = 310,645.13 × 310,645.13
  4. Step 4: Simplify right side
    211,607.44x = 96,500,393,686.27
  5. Step 5: Solve for x
    x = 96,500,393,686.27/211,607.44
  6. Step 6: Final answer
    x = 456,034.98

Related Problems

Find third proportional to 105,803.72 and 155,322.56
Half scale
Find third proportional to 423,214.88 and 621,290.25
Double scale
Find third proportional to 211,609 and 310,648
Similar ratio
Find third proportional to 317,411.16 and 465,967.69
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.