Home / 602,420-1,298,148

Finding the Third Proportional to 602,420 and 1,298,148

Calculator

Solution

The third proportional to 602,420 and 1,298,148 is: 2,797,364.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,420 : 1,298,148 = 1,298,148 : x
  2. Step 2: Convert to fraction form
    602,420/1,298,148 = 1,298,148/x
  3. Step 3: Cross multiply
    602,420x = 1,298,148 × 1,298,148
  4. Step 4: Simplify right side
    602,420x = 1,685,188,229,904
  5. Step 5: Solve for x
    x = 1,685,188,229,904/602,420
  6. Step 6: Final answer
    x = 2,797,364.35

Related Problems

Find third proportional to 301,210 and 649,074
Half scale
Find third proportional to 1,204,840 and 2,596,296
Double scale
Find third proportional to 602,422 and 1,298,152
Similar ratio
Find third proportional to 903,630 and 1,947,222
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.