Home / 247,299-335,908.50

Finding the Third Proportional to 247,299 and 335,908.50

Calculator

Solution

The third proportional to 247,299 and 335,908.50 is: 456,267.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,299 : 335,908.50 = 335,908.50 : x
  2. Step 2: Convert to fraction form
    247,299/335,908.50 = 335,908.50/x
  3. Step 3: Cross multiply
    247,299x = 335,908.50 × 335,908.50
  4. Step 4: Simplify right side
    247,299x = 112,834,520,372.25
  5. Step 5: Solve for x
    x = 112,834,520,372.25/247,299
  6. Step 6: Final answer
    x = 456,267.60

Related Problems

Find third proportional to 123,649.50 and 167,954.25
Half scale
Find third proportional to 494,598 and 671,817
Double scale
Find third proportional to 247,301 and 335,911
Similar ratio
Find third proportional to 370,948.50 and 503,862.75
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.