Home / 125,118-260,590.50

Finding the Third Proportional to 125,118 and 260,590.50

Calculator

Solution

The third proportional to 125,118 and 260,590.50 is: 542,746.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,118 : 260,590.50 = 260,590.50 : x
  2. Step 2: Convert to fraction form
    125,118/260,590.50 = 260,590.50/x
  3. Step 3: Cross multiply
    125,118x = 260,590.50 × 260,590.50
  4. Step 4: Simplify right side
    125,118x = 67,907,408,690.25
  5. Step 5: Solve for x
    x = 67,907,408,690.25/125,118
  6. Step 6: Final answer
    x = 542,746.92

Related Problems

Find third proportional to 62,559 and 130,295.25
Half scale
Find third proportional to 250,236 and 521,181
Double scale
Find third proportional to 125,120 and 260,595
Similar ratio
Find third proportional to 187,677 and 390,885.75
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.