Home / 211,548-330,184.50

Finding the Third Proportional to 211,548 and 330,184.50

Calculator

Solution

The third proportional to 211,548 and 330,184.50 is: 515,352.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,548 : 330,184.50 = 330,184.50 : x
  2. Step 2: Convert to fraction form
    211,548/330,184.50 = 330,184.50/x
  3. Step 3: Cross multiply
    211,548x = 330,184.50 × 330,184.50
  4. Step 4: Simplify right side
    211,548x = 109,021,804,040.25
  5. Step 5: Solve for x
    x = 109,021,804,040.25/211,548
  6. Step 6: Final answer
    x = 515,352.56

Related Problems

Find third proportional to 105,774 and 165,092.25
Half scale
Find third proportional to 423,096 and 660,369
Double scale
Find third proportional to 211,550 and 330,188
Similar ratio
Find third proportional to 317,322 and 495,276.75
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.