Home / 61,579.50-133,279.13

Finding the Third Proportional to 61,579.50 and 133,279.13

Calculator

Solution

The third proportional to 61,579.50 and 133,279.13 is: 288,461.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,579.50 : 133,279.13 = 133,279.13 : x
  2. Step 2: Convert to fraction form
    61,579.50/133,279.13 = 133,279.13/x
  3. Step 3: Cross multiply
    61,579.50x = 133,279.13 × 133,279.13
  4. Step 4: Simplify right side
    61,579.50x = 17,763,325,160.77
  5. Step 5: Solve for x
    x = 17,763,325,160.77/61,579.50
  6. Step 6: Final answer
    x = 288,461.67

Related Problems

Find third proportional to 30,789.75 and 66,639.56
Half scale
Find third proportional to 123,159 and 266,558.25
Double scale
Find third proportional to 61,582 and 133,283
Similar ratio
Find third proportional to 92,369.25 and 199,918.69
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.