Home / 434,875.50-691,842

Finding the Third Proportional to 434,875.50 and 691,842

Calculator

Solution

The third proportional to 434,875.50 and 691,842 is: 1,100,649.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,875.50 : 691,842 = 691,842 : x
  2. Step 2: Convert to fraction form
    434,875.50/691,842 = 691,842/x
  3. Step 3: Cross multiply
    434,875.50x = 691,842 × 691,842
  4. Step 4: Simplify right side
    434,875.50x = 478,645,352,964
  5. Step 5: Solve for x
    x = 478,645,352,964/434,875.50
  6. Step 6: Final answer
    x = 1,100,649.16

Related Problems

Find third proportional to 217,437.75 and 345,921
Half scale
Find third proportional to 869,751 and 1,383,684
Double scale
Find third proportional to 434,878 and 691,845
Similar ratio
Find third proportional to 652,313.25 and 1,037,763
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.