Home / 251,100-558,072

Finding the Third Proportional to 251,100 and 558,072

Calculator

Solution

The third proportional to 251,100 and 558,072 is: 1,240,320.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,100 : 558,072 = 558,072 : x
  2. Step 2: Convert to fraction form
    251,100/558,072 = 558,072/x
  3. Step 3: Cross multiply
    251,100x = 558,072 × 558,072
  4. Step 4: Simplify right side
    251,100x = 311,444,357,184
  5. Step 5: Solve for x
    x = 311,444,357,184/251,100
  6. Step 6: Final answer
    x = 1,240,320.02

Related Problems

Find third proportional to 125,550 and 279,036
Half scale
Find third proportional to 502,200 and 1,116,144
Double scale
Find third proportional to 251,102 and 558,076
Similar ratio
Find third proportional to 376,650 and 837,108
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.