Home / 584,012-645,452

Finding the Third Proportional to 584,012 and 645,452

Calculator

Solution

The third proportional to 584,012 and 645,452 is: 713,355.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,012 : 645,452 = 645,452 : x
  2. Step 2: Convert to fraction form
    584,012/645,452 = 645,452/x
  3. Step 3: Cross multiply
    584,012x = 645,452 × 645,452
  4. Step 4: Simplify right side
    584,012x = 416,608,284,304
  5. Step 5: Solve for x
    x = 416,608,284,304/584,012
  6. Step 6: Final answer
    x = 713,355.69

Related Problems

Find third proportional to 292,006 and 322,726
Half scale
Find third proportional to 1,168,024 and 1,290,904
Double scale
Find third proportional to 584,014 and 645,454
Similar ratio
Find third proportional to 876,018 and 968,178
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.