Home / 489,827-756,585

Finding the Third Proportional to 489,827 and 756,585

Calculator

Solution

The third proportional to 489,827 and 756,585 is: 1,168,618.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    489,827 : 756,585 = 756,585 : x
  2. Step 2: Convert to fraction form
    489,827/756,585 = 756,585/x
  3. Step 3: Cross multiply
    489,827x = 756,585 × 756,585
  4. Step 4: Simplify right side
    489,827x = 572,420,862,225
  5. Step 5: Solve for x
    x = 572,420,862,225/489,827
  6. Step 6: Final answer
    x = 1,168,618.44

Related Problems

Find third proportional to 244,913.50 and 378,292.50
Half scale
Find third proportional to 979,654 and 1,513,170
Double scale
Find third proportional to 489,829 and 756,588
Similar ratio
Find third proportional to 734,740.50 and 1,134,877.50
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.