Home / 207,538-304,420

Finding the Third Proportional to 207,538 and 304,420

Calculator

Solution

The third proportional to 207,538 and 304,420 is: 446,528.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,538 : 304,420 = 304,420 : x
  2. Step 2: Convert to fraction form
    207,538/304,420 = 304,420/x
  3. Step 3: Cross multiply
    207,538x = 304,420 × 304,420
  4. Step 4: Simplify right side
    207,538x = 92,671,536,400
  5. Step 5: Solve for x
    x = 92,671,536,400/207,538
  6. Step 6: Final answer
    x = 446,528.04

Related Problems

Find third proportional to 103,769 and 152,210
Half scale
Find third proportional to 415,076 and 608,840
Double scale
Find third proportional to 207,540 and 304,423
Similar ratio
Find third proportional to 311,307 and 456,630
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.