Home / 255,317.06-384,077.64

Finding the Third Proportional to 255,317.06 and 384,077.64

Calculator

Solution

The third proportional to 255,317.06 and 384,077.64 is: 577,774.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,317.06 : 384,077.64 = 384,077.64 : x
  2. Step 2: Convert to fraction form
    255,317.06/384,077.64 = 384,077.64/x
  3. Step 3: Cross multiply
    255,317.06x = 384,077.64 × 384,077.64
  4. Step 4: Simplify right side
    255,317.06x = 147,515,631,027.46
  5. Step 5: Solve for x
    x = 147,515,631,027.46/255,317.06
  6. Step 6: Final answer
    x = 577,774.28

Related Problems

Find third proportional to 127,658.53 and 192,038.82
Half scale
Find third proportional to 510,634.13 and 768,155.27
Double scale
Find third proportional to 255,319 and 384,081
Similar ratio
Find third proportional to 382,975.59 and 576,116.46
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.