Home / 376,455-565,518

Finding the Third Proportional to 376,455 and 565,518

Calculator

Solution

The third proportional to 376,455 and 565,518 is: 849,532.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,455 : 565,518 = 565,518 : x
  2. Step 2: Convert to fraction form
    376,455/565,518 = 565,518/x
  3. Step 3: Cross multiply
    376,455x = 565,518 × 565,518
  4. Step 4: Simplify right side
    376,455x = 319,810,608,324
  5. Step 5: Solve for x
    x = 319,810,608,324/376,455
  6. Step 6: Final answer
    x = 849,532.10

Related Problems

Find third proportional to 188,227.50 and 282,759
Half scale
Find third proportional to 752,910 and 1,131,036
Double scale
Find third proportional to 376,457 and 565,521
Similar ratio
Find third proportional to 564,682.50 and 848,277
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.