Home / 306,492-473,370

Finding the Third Proportional to 306,492 and 473,370

Calculator

Solution

The third proportional to 306,492 and 473,370 is: 731,109.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,492 : 473,370 = 473,370 : x
  2. Step 2: Convert to fraction form
    306,492/473,370 = 473,370/x
  3. Step 3: Cross multiply
    306,492x = 473,370 × 473,370
  4. Step 4: Simplify right side
    306,492x = 224,079,156,900
  5. Step 5: Solve for x
    x = 224,079,156,900/306,492
  6. Step 6: Final answer
    x = 731,109.32

Related Problems

Find third proportional to 153,246 and 236,685
Half scale
Find third proportional to 612,984 and 946,740
Double scale
Find third proportional to 306,494 and 473,373
Similar ratio
Find third proportional to 459,738 and 710,055
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.