Home / 182,548-280,470

Finding the Third Proportional to 182,548 and 280,470

Calculator

Solution

The third proportional to 182,548 and 280,470 is: 430,919.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,548 : 280,470 = 280,470 : x
  2. Step 2: Convert to fraction form
    182,548/280,470 = 280,470/x
  3. Step 3: Cross multiply
    182,548x = 280,470 × 280,470
  4. Step 4: Simplify right side
    182,548x = 78,663,420,900
  5. Step 5: Solve for x
    x = 78,663,420,900/182,548
  6. Step 6: Final answer
    x = 430,919.11

Related Problems

Find third proportional to 91,274 and 140,235
Half scale
Find third proportional to 365,096 and 560,940
Double scale
Find third proportional to 182,550 and 280,473
Similar ratio
Find third proportional to 273,822 and 420,705
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.