Home / 125,379-175,729.50

Finding the Third Proportional to 125,379 and 175,729.50

Calculator

Solution

The third proportional to 125,379 and 175,729.50 is: 246,300.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,379 : 175,729.50 = 175,729.50 : x
  2. Step 2: Convert to fraction form
    125,379/175,729.50 = 175,729.50/x
  3. Step 3: Cross multiply
    125,379x = 175,729.50 × 175,729.50
  4. Step 4: Simplify right side
    125,379x = 30,880,857,170.25
  5. Step 5: Solve for x
    x = 30,880,857,170.25/125,379
  6. Step 6: Final answer
    x = 246,300.08

Related Problems

Find third proportional to 62,689.50 and 87,864.75
Half scale
Find third proportional to 250,758 and 351,459
Double scale
Find third proportional to 125,381 and 175,732
Similar ratio
Find third proportional to 188,068.50 and 263,594.25
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.