Home / 239,204-370,470

Finding the Third Proportional to 239,204 and 370,470

Calculator

Solution

The third proportional to 239,204 and 370,470 is: 573,769.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,204 : 370,470 = 370,470 : x
  2. Step 2: Convert to fraction form
    239,204/370,470 = 370,470/x
  3. Step 3: Cross multiply
    239,204x = 370,470 × 370,470
  4. Step 4: Simplify right side
    239,204x = 137,248,020,900
  5. Step 5: Solve for x
    x = 137,248,020,900/239,204
  6. Step 6: Final answer
    x = 573,769.76

Related Problems

Find third proportional to 119,602 and 185,235
Half scale
Find third proportional to 478,408 and 740,940
Double scale
Find third proportional to 239,206 and 370,473
Similar ratio
Find third proportional to 358,806 and 555,705
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.