Home / 149,901.75-319,224

Finding the Third Proportional to 149,901.75 and 319,224

Calculator

Solution

The third proportional to 149,901.75 and 319,224 is: 679,805.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,901.75 : 319,224 = 319,224 : x
  2. Step 2: Convert to fraction form
    149,901.75/319,224 = 319,224/x
  3. Step 3: Cross multiply
    149,901.75x = 319,224 × 319,224
  4. Step 4: Simplify right side
    149,901.75x = 101,903,962,176
  5. Step 5: Solve for x
    x = 101,903,962,176/149,901.75
  6. Step 6: Final answer
    x = 679,805.02

Related Problems

Find third proportional to 74,950.88 and 159,612
Half scale
Find third proportional to 299,803.50 and 638,448
Double scale
Find third proportional to 149,904 and 319,228
Similar ratio
Find third proportional to 224,852.63 and 478,836
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.