Home / 357,664-744,712

Finding the Third Proportional to 357,664 and 744,712

Calculator

Solution

The third proportional to 357,664 and 744,712 is: 1,550,606.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    357,664 : 744,712 = 744,712 : x
  2. Step 2: Convert to fraction form
    357,664/744,712 = 744,712/x
  3. Step 3: Cross multiply
    357,664x = 744,712 × 744,712
  4. Step 4: Simplify right side
    357,664x = 554,595,962,944
  5. Step 5: Solve for x
    x = 554,595,962,944/357,664
  6. Step 6: Final answer
    x = 1,550,606.05

Related Problems

Find third proportional to 178,832 and 372,356
Half scale
Find third proportional to 715,328 and 1,489,424
Double scale
Find third proportional to 357,666 and 744,716
Similar ratio
Find third proportional to 536,496 and 1,117,068
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.