Home / 196,225.50-423,820.50

Finding the Third Proportional to 196,225.50 and 423,820.50

Calculator

Solution

The third proportional to 196,225.50 and 423,820.50 is: 915,394.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,225.50 : 423,820.50 = 423,820.50 : x
  2. Step 2: Convert to fraction form
    196,225.50/423,820.50 = 423,820.50/x
  3. Step 3: Cross multiply
    196,225.50x = 423,820.50 × 423,820.50
  4. Step 4: Simplify right side
    196,225.50x = 179,623,816,220.25
  5. Step 5: Solve for x
    x = 179,623,816,220.25/196,225.50
  6. Step 6: Final answer
    x = 915,394.87

Related Problems

Find third proportional to 98,112.75 and 211,910.25
Half scale
Find third proportional to 392,451 and 847,641
Double scale
Find third proportional to 196,228 and 423,825
Similar ratio
Find third proportional to 294,338.25 and 635,730.75
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.