Home / 59,316-129,000

Finding the Third Proportional to 59,316 and 129,000

Calculator

Solution

The third proportional to 59,316 and 129,000 is: 280,548.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,316 : 129,000 = 129,000 : x
  2. Step 2: Convert to fraction form
    59,316/129,000 = 129,000/x
  3. Step 3: Cross multiply
    59,316x = 129,000 × 129,000
  4. Step 4: Simplify right side
    59,316x = 16,641,000,000
  5. Step 5: Solve for x
    x = 16,641,000,000/59,316
  6. Step 6: Final answer
    x = 280,548.25

Related Problems

Find third proportional to 29,658 and 64,500
Half scale
Find third proportional to 118,632 and 258,000
Double scale
Find third proportional to 59,318 and 129,004
Similar ratio
Find third proportional to 88,974 and 193,500
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.