Home / 438,376.81-943,335.63

Finding the Third Proportional to 438,376.81 and 943,335.63

Calculator

Solution

The third proportional to 438,376.81 and 943,335.63 is: 2,029,947.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    438,376.81 : 943,335.63 = 943,335.63 : x
  2. Step 2: Convert to fraction form
    438,376.81/943,335.63 = 943,335.63/x
  3. Step 3: Cross multiply
    438,376.81x = 943,335.63 × 943,335.63
  4. Step 4: Simplify right side
    438,376.81x = 889,882,101,394.14
  5. Step 5: Solve for x
    x = 889,882,101,394.14/438,376.81
  6. Step 6: Final answer
    x = 2,029,947.93

Related Problems

Find third proportional to 219,188.41 and 471,667.81
Half scale
Find third proportional to 876,753.63 and 1,886,671.25
Double scale
Find third proportional to 438,379 and 943,340
Similar ratio
Find third proportional to 657,565.22 and 1,415,003.44
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.