Home / 159,572-242,814

Finding the Third Proportional to 159,572 and 242,814

Calculator

Solution

The third proportional to 159,572 and 242,814 is: 369,479.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,572 : 242,814 = 242,814 : x
  2. Step 2: Convert to fraction form
    159,572/242,814 = 242,814/x
  3. Step 3: Cross multiply
    159,572x = 242,814 × 242,814
  4. Step 4: Simplify right side
    159,572x = 58,958,638,596
  5. Step 5: Solve for x
    x = 58,958,638,596/159,572
  6. Step 6: Final answer
    x = 369,479.85

Related Problems

Find third proportional to 79,786 and 121,407
Half scale
Find third proportional to 319,144 and 485,628
Double scale
Find third proportional to 159,574 and 242,817
Similar ratio
Find third proportional to 239,358 and 364,221
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.