Home / 454,279.50-664,894.13

Finding the Third Proportional to 454,279.50 and 664,894.13

Calculator

Solution

The third proportional to 454,279.50 and 664,894.13 is: 973,154.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,279.50 : 664,894.13 = 664,894.13 : x
  2. Step 2: Convert to fraction form
    454,279.50/664,894.13 = 664,894.13/x
  3. Step 3: Cross multiply
    454,279.50x = 664,894.13 × 664,894.13
  4. Step 4: Simplify right side
    454,279.50x = 442,084,197,459.52
  5. Step 5: Solve for x
    x = 442,084,197,459.52/454,279.50
  6. Step 6: Final answer
    x = 973,154.63

Related Problems

Find third proportional to 227,139.75 and 332,447.06
Half scale
Find third proportional to 908,559 and 1,329,788.25
Double scale
Find third proportional to 454,282 and 664,897
Similar ratio
Find third proportional to 681,419.25 and 997,341.19
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.