Home / 53,413-77,365.50

Finding the Third Proportional to 53,413 and 77,365.50

Calculator

Solution

The third proportional to 53,413 and 77,365.50 is: 112,059.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,413 : 77,365.50 = 77,365.50 : x
  2. Step 2: Convert to fraction form
    53,413/77,365.50 = 77,365.50/x
  3. Step 3: Cross multiply
    53,413x = 77,365.50 × 77,365.50
  4. Step 4: Simplify right side
    53,413x = 5,985,420,590.25
  5. Step 5: Solve for x
    x = 5,985,420,590.25/53,413
  6. Step 6: Final answer
    x = 112,059.25

Related Problems

Find third proportional to 26,706.50 and 38,682.75
Half scale
Find third proportional to 106,826 and 154,731
Double scale
Find third proportional to 53,415 and 77,368
Similar ratio
Find third proportional to 80,119.50 and 116,048.25
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.45) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.