Home / 316,003.50-447,133.50

Finding the Third Proportional to 316,003.50 and 447,133.50

Calculator

Solution

The third proportional to 316,003.50 and 447,133.50 is: 632,677.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,003.50 : 447,133.50 = 447,133.50 : x
  2. Step 2: Convert to fraction form
    316,003.50/447,133.50 = 447,133.50/x
  3. Step 3: Cross multiply
    316,003.50x = 447,133.50 × 447,133.50
  4. Step 4: Simplify right side
    316,003.50x = 199,928,366,822.25
  5. Step 5: Solve for x
    x = 199,928,366,822.25/316,003.50
  6. Step 6: Final answer
    x = 632,677.70

Related Problems

Find third proportional to 158,001.75 and 223,566.75
Half scale
Find third proportional to 632,007 and 894,267
Double scale
Find third proportional to 316,006 and 447,136
Similar ratio
Find third proportional to 474,005.25 and 670,700.25
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.