Home / 294,924-645,043

Finding the Third Proportional to 294,924 and 645,043

Calculator

Solution

The third proportional to 294,924 and 645,043 is: 1,410,805.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,924 : 645,043 = 645,043 : x
  2. Step 2: Convert to fraction form
    294,924/645,043 = 645,043/x
  3. Step 3: Cross multiply
    294,924x = 645,043 × 645,043
  4. Step 4: Simplify right side
    294,924x = 416,080,471,849
  5. Step 5: Solve for x
    x = 416,080,471,849/294,924
  6. Step 6: Final answer
    x = 1,410,805.74

Related Problems

Find third proportional to 147,462 and 322,521.50
Half scale
Find third proportional to 589,848 and 1,290,086
Double scale
Find third proportional to 294,926 and 645,047
Similar ratio
Find third proportional to 442,386 and 967,564.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.