Home / 148,975.88-212,814

Finding the Third Proportional to 148,975.88 and 212,814

Calculator

Solution

The third proportional to 148,975.88 and 212,814 is: 304,007.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,975.88 : 212,814 = 212,814 : x
  2. Step 2: Convert to fraction form
    148,975.88/212,814 = 212,814/x
  3. Step 3: Cross multiply
    148,975.88x = 212,814 × 212,814
  4. Step 4: Simplify right side
    148,975.88x = 45,289,798,596
  5. Step 5: Solve for x
    x = 45,289,798,596/148,975.88
  6. Step 6: Final answer
    x = 304,007.60

Related Problems

Find third proportional to 74,487.94 and 106,407
Half scale
Find third proportional to 297,951.75 and 425,628
Double scale
Find third proportional to 148,978 and 212,817
Similar ratio
Find third proportional to 223,463.81 and 319,221
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.