Home / 455,708-997,235

Finding the Third Proportional to 455,708 and 997,235

Calculator

Solution

The third proportional to 455,708 and 997,235 is: 2,182,269.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    455,708 : 997,235 = 997,235 : x
  2. Step 2: Convert to fraction form
    455,708/997,235 = 997,235/x
  3. Step 3: Cross multiply
    455,708x = 997,235 × 997,235
  4. Step 4: Simplify right side
    455,708x = 994,477,645,225
  5. Step 5: Solve for x
    x = 994,477,645,225/455,708
  6. Step 6: Final answer
    x = 2,182,269.45

Related Problems

Find third proportional to 227,854 and 498,617.50
Half scale
Find third proportional to 911,416 and 1,994,470
Double scale
Find third proportional to 455,710 and 997,239
Similar ratio
Find third proportional to 683,562 and 1,495,852.50
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.