Home / 289,314-444,966.50

Finding the Third Proportional to 289,314 and 444,966.50

Calculator

Solution

The third proportional to 289,314 and 444,966.50 is: 684,360.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    289,314 : 444,966.50 = 444,966.50 : x
  2. Step 2: Convert to fraction form
    289,314/444,966.50 = 444,966.50/x
  3. Step 3: Cross multiply
    289,314x = 444,966.50 × 444,966.50
  4. Step 4: Simplify right side
    289,314x = 197,995,186,122.25
  5. Step 5: Solve for x
    x = 197,995,186,122.25/289,314
  6. Step 6: Final answer
    x = 684,360.89

Related Problems

Find third proportional to 144,657 and 222,483.25
Half scale
Find third proportional to 578,628 and 889,933
Double scale
Find third proportional to 289,316 and 444,970
Similar ratio
Find third proportional to 433,971 and 667,449.75
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.