Home / 215,273-469,298

Finding the Third Proportional to 215,273 and 469,298

Calculator

Solution

The third proportional to 215,273 and 469,298 is: 1,023,075.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,273 : 469,298 = 469,298 : x
  2. Step 2: Convert to fraction form
    215,273/469,298 = 469,298/x
  3. Step 3: Cross multiply
    215,273x = 469,298 × 469,298
  4. Step 4: Simplify right side
    215,273x = 220,240,612,804
  5. Step 5: Solve for x
    x = 220,240,612,804/215,273
  6. Step 6: Final answer
    x = 1,023,075.87

Related Problems

Find third proportional to 107,636.50 and 234,649
Half scale
Find third proportional to 430,546 and 938,596
Double scale
Find third proportional to 215,275 and 469,302
Similar ratio
Find third proportional to 322,909.50 and 703,947
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.