Home / 441,526-699,442

Finding the Third Proportional to 441,526 and 699,442

Calculator

Solution

The third proportional to 441,526 and 699,442 is: 1,108,018.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,526 : 699,442 = 699,442 : x
  2. Step 2: Convert to fraction form
    441,526/699,442 = 699,442/x
  3. Step 3: Cross multiply
    441,526x = 699,442 × 699,442
  4. Step 4: Simplify right side
    441,526x = 489,219,111,364
  5. Step 5: Solve for x
    x = 489,219,111,364/441,526
  6. Step 6: Final answer
    x = 1,108,018.81

Related Problems

Find third proportional to 220,763 and 349,721
Half scale
Find third proportional to 883,052 and 1,398,884
Double scale
Find third proportional to 441,528 and 699,445
Similar ratio
Find third proportional to 662,289 and 1,049,163
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.