Home / 371,073-555,639.50

Finding the Third Proportional to 371,073 and 555,639.50

Calculator

Solution

The third proportional to 371,073 and 555,639.50 is: 832,006.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,073 : 555,639.50 = 555,639.50 : x
  2. Step 2: Convert to fraction form
    371,073/555,639.50 = 555,639.50/x
  3. Step 3: Cross multiply
    371,073x = 555,639.50 × 555,639.50
  4. Step 4: Simplify right side
    371,073x = 308,735,253,960.25
  5. Step 5: Solve for x
    x = 308,735,253,960.25/371,073
  6. Step 6: Final answer
    x = 832,006.79

Related Problems

Find third proportional to 185,536.50 and 277,819.75
Half scale
Find third proportional to 742,146 and 1,111,279
Double scale
Find third proportional to 371,075 and 555,642
Similar ratio
Find third proportional to 556,609.50 and 833,459.25
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.