Home / 283,253-616,458

Finding the Third Proportional to 283,253 and 616,458

Calculator

Solution

The third proportional to 283,253 and 616,458 is: 1,341,629.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,253 : 616,458 = 616,458 : x
  2. Step 2: Convert to fraction form
    283,253/616,458 = 616,458/x
  3. Step 3: Cross multiply
    283,253x = 616,458 × 616,458
  4. Step 4: Simplify right side
    283,253x = 380,020,465,764
  5. Step 5: Solve for x
    x = 380,020,465,764/283,253
  6. Step 6: Final answer
    x = 1,341,629.09

Related Problems

Find third proportional to 141,626.50 and 308,229
Half scale
Find third proportional to 566,506 and 1,232,916
Double scale
Find third proportional to 283,255 and 616,462
Similar ratio
Find third proportional to 424,879.50 and 924,687
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.