Home / 315,206-473,133

Finding the Third Proportional to 315,206 and 473,133

Calculator

Solution

The third proportional to 315,206 and 473,133 is: 710,185.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    315,206 : 473,133 = 473,133 : x
  2. Step 2: Convert to fraction form
    315,206/473,133 = 473,133/x
  3. Step 3: Cross multiply
    315,206x = 473,133 × 473,133
  4. Step 4: Simplify right side
    315,206x = 223,854,835,689
  5. Step 5: Solve for x
    x = 223,854,835,689/315,206
  6. Step 6: Final answer
    x = 710,185.83

Related Problems

Find third proportional to 157,603 and 236,566.50
Half scale
Find third proportional to 630,412 and 946,266
Double scale
Find third proportional to 315,208 and 473,136
Similar ratio
Find third proportional to 472,809 and 709,699.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.