Home / 282,808-609,894

Finding the Third Proportional to 282,808 and 609,894

Calculator

Solution

The third proportional to 282,808 and 609,894 is: 1,315,276.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    282,808 : 609,894 = 609,894 : x
  2. Step 2: Convert to fraction form
    282,808/609,894 = 609,894/x
  3. Step 3: Cross multiply
    282,808x = 609,894 × 609,894
  4. Step 4: Simplify right side
    282,808x = 371,970,691,236
  5. Step 5: Solve for x
    x = 371,970,691,236/282,808
  6. Step 6: Final answer
    x = 1,315,276.41

Related Problems

Find third proportional to 141,404 and 304,947
Half scale
Find third proportional to 565,616 and 1,219,788
Double scale
Find third proportional to 282,810 and 609,898
Similar ratio
Find third proportional to 424,212 and 914,841
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.