Home / 555,199-1,205,530

Finding the Third Proportional to 555,199 and 1,205,530

Calculator

Solution

The third proportional to 555,199 and 1,205,530 is: 2,617,624.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    555,199 : 1,205,530 = 1,205,530 : x
  2. Step 2: Convert to fraction form
    555,199/1,205,530 = 1,205,530/x
  3. Step 3: Cross multiply
    555,199x = 1,205,530 × 1,205,530
  4. Step 4: Simplify right side
    555,199x = 1,453,302,580,900
  5. Step 5: Solve for x
    x = 1,453,302,580,900/555,199
  6. Step 6: Final answer
    x = 2,617,624.64

Related Problems

Find third proportional to 277,599.50 and 602,765
Half scale
Find third proportional to 1,110,398 and 2,411,060
Double scale
Find third proportional to 555,201 and 1,205,534
Similar ratio
Find third proportional to 832,798.50 and 1,808,295
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.