Home / 361,083-559,121

Finding the Third Proportional to 361,083 and 559,121

Calculator

Solution

The third proportional to 361,083 and 559,121 is: 865,774.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,083 : 559,121 = 559,121 : x
  2. Step 2: Convert to fraction form
    361,083/559,121 = 559,121/x
  3. Step 3: Cross multiply
    361,083x = 559,121 × 559,121
  4. Step 4: Simplify right side
    361,083x = 312,616,292,641
  5. Step 5: Solve for x
    x = 312,616,292,641/361,083
  6. Step 6: Final answer
    x = 865,774.05

Related Problems

Find third proportional to 180,541.50 and 279,560.50
Half scale
Find third proportional to 722,166 and 1,118,242
Double scale
Find third proportional to 361,085 and 559,124
Similar ratio
Find third proportional to 541,624.50 and 838,681.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.