Home / 29,018-63,503

Finding the Third Proportional to 29,018 and 63,503

Calculator

Solution

The third proportional to 29,018 and 63,503 is: 138,969.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,018 : 63,503 = 63,503 : x
  2. Step 2: Convert to fraction form
    29,018/63,503 = 63,503/x
  3. Step 3: Cross multiply
    29,018x = 63,503 × 63,503
  4. Step 4: Simplify right side
    29,018x = 4,032,631,009
  5. Step 5: Solve for x
    x = 4,032,631,009/29,018
  6. Step 6: Final answer
    x = 138,969.98

Related Problems

Find third proportional to 14,509 and 31,751.50
Half scale
Find third proportional to 58,036 and 127,006
Double scale
Find third proportional to 29,020 and 63,507
Similar ratio
Find third proportional to 43,527 and 95,254.50
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.