Home / 200,127-433,470

Finding the Third Proportional to 200,127 and 433,470

Calculator

Solution

The third proportional to 200,127 and 433,470 is: 938,885.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,127 : 433,470 = 433,470 : x
  2. Step 2: Convert to fraction form
    200,127/433,470 = 433,470/x
  3. Step 3: Cross multiply
    200,127x = 433,470 × 433,470
  4. Step 4: Simplify right side
    200,127x = 187,896,240,900
  5. Step 5: Solve for x
    x = 187,896,240,900/200,127
  6. Step 6: Final answer
    x = 938,885.01

Related Problems

Find third proportional to 100,063.50 and 216,735
Half scale
Find third proportional to 400,254 and 866,940
Double scale
Find third proportional to 200,129 and 433,474
Similar ratio
Find third proportional to 300,190.50 and 650,205
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.