Home / 630,214-943,120

Finding the Third Proportional to 630,214 and 943,120

Calculator

Solution

The third proportional to 630,214 and 943,120 is: 1,411,386.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,214 : 943,120 = 943,120 : x
  2. Step 2: Convert to fraction form
    630,214/943,120 = 943,120/x
  3. Step 3: Cross multiply
    630,214x = 943,120 × 943,120
  4. Step 4: Simplify right side
    630,214x = 889,475,334,400
  5. Step 5: Solve for x
    x = 889,475,334,400/630,214
  6. Step 6: Final answer
    x = 1,411,386.19

Related Problems

Find third proportional to 315,107 and 471,560
Half scale
Find third proportional to 1,260,428 and 1,886,240
Double scale
Find third proportional to 630,216 and 943,123
Similar ratio
Find third proportional to 945,321 and 1,414,680
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.