Home / 315,216-473,154

Finding the Third Proportional to 315,216 and 473,154

Calculator

Solution

The third proportional to 315,216 and 473,154 is: 710,226.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    315,216 : 473,154 = 473,154 : x
  2. Step 2: Convert to fraction form
    315,216/473,154 = 473,154/x
  3. Step 3: Cross multiply
    315,216x = 473,154 × 473,154
  4. Step 4: Simplify right side
    315,216x = 223,874,707,716
  5. Step 5: Solve for x
    x = 223,874,707,716/315,216
  6. Step 6: Final answer
    x = 710,226.35

Related Problems

Find third proportional to 157,608 and 236,577
Half scale
Find third proportional to 630,432 and 946,308
Double scale
Find third proportional to 315,218 and 473,157
Similar ratio
Find third proportional to 472,824 and 709,731
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.