Home / 287,412-604,599

Finding the Third Proportional to 287,412 and 604,599

Calculator

Solution

The third proportional to 287,412 and 604,599 is: 1,271,832.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    287,412 : 604,599 = 604,599 : x
  2. Step 2: Convert to fraction form
    287,412/604,599 = 604,599/x
  3. Step 3: Cross multiply
    287,412x = 604,599 × 604,599
  4. Step 4: Simplify right side
    287,412x = 365,539,950,801
  5. Step 5: Solve for x
    x = 365,539,950,801/287,412
  6. Step 6: Final answer
    x = 1,271,832.60

Related Problems

Find third proportional to 143,706 and 302,299.50
Half scale
Find third proportional to 574,824 and 1,209,198
Double scale
Find third proportional to 287,414 and 604,603
Similar ratio
Find third proportional to 431,118 and 906,898.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.