Home / 319,602-477,202.50

Finding the Third Proportional to 319,602 and 477,202.50

Calculator

Solution

The third proportional to 319,602 and 477,202.50 is: 712,518.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,602 : 477,202.50 = 477,202.50 : x
  2. Step 2: Convert to fraction form
    319,602/477,202.50 = 477,202.50/x
  3. Step 3: Cross multiply
    319,602x = 477,202.50 × 477,202.50
  4. Step 4: Simplify right side
    319,602x = 227,722,226,006.25
  5. Step 5: Solve for x
    x = 227,722,226,006.25/319,602
  6. Step 6: Final answer
    x = 712,518.15

Related Problems

Find third proportional to 159,801 and 238,601.25
Half scale
Find third proportional to 639,204 and 954,405
Double scale
Find third proportional to 319,604 and 477,205
Similar ratio
Find third proportional to 479,403 and 715,803.75
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.