Home / 287,754-586,932

Finding the Third Proportional to 287,754 and 586,932

Calculator

Solution

The third proportional to 287,754 and 586,932 is: 1,197,165.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    287,754 : 586,932 = 586,932 : x
  2. Step 2: Convert to fraction form
    287,754/586,932 = 586,932/x
  3. Step 3: Cross multiply
    287,754x = 586,932 × 586,932
  4. Step 4: Simplify right side
    287,754x = 344,489,172,624
  5. Step 5: Solve for x
    x = 344,489,172,624/287,754
  6. Step 6: Final answer
    x = 1,197,165.54

Related Problems

Find third proportional to 143,877 and 293,466
Half scale
Find third proportional to 575,508 and 1,173,864
Double scale
Find third proportional to 287,756 and 586,936
Similar ratio
Find third proportional to 431,631 and 880,398
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.