Home / 357,077-743,746

Finding the Third Proportional to 357,077 and 743,746

Calculator

Solution

The third proportional to 357,077 and 743,746 is: 1,549,128.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    357,077 : 743,746 = 743,746 : x
  2. Step 2: Convert to fraction form
    357,077/743,746 = 743,746/x
  3. Step 3: Cross multiply
    357,077x = 743,746 × 743,746
  4. Step 4: Simplify right side
    357,077x = 553,158,112,516
  5. Step 5: Solve for x
    x = 553,158,112,516/357,077
  6. Step 6: Final answer
    x = 1,549,128.37

Related Problems

Find third proportional to 178,538.50 and 371,873
Half scale
Find third proportional to 714,154 and 1,487,492
Double scale
Find third proportional to 357,079 and 743,750
Similar ratio
Find third proportional to 535,615.50 and 1,115,619
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.