Home / 28,476-62,490

Finding the Third Proportional to 28,476 and 62,490

Calculator

Solution

The third proportional to 28,476 and 62,490 is: 137,133.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,476 : 62,490 = 62,490 : x
  2. Step 2: Convert to fraction form
    28,476/62,490 = 62,490/x
  3. Step 3: Cross multiply
    28,476x = 62,490 × 62,490
  4. Step 4: Simplify right side
    28,476x = 3,905,000,100
  5. Step 5: Solve for x
    x = 3,905,000,100/28,476
  6. Step 6: Final answer
    x = 137,133.03

Related Problems

Find third proportional to 14,238 and 31,245
Half scale
Find third proportional to 56,952 and 124,980
Double scale
Find third proportional to 28,478 and 62,494
Similar ratio
Find third proportional to 42,714 and 93,735
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.