Home / 372,505-804,557

Finding the Third Proportional to 372,505 and 804,557

Calculator

Solution

The third proportional to 372,505 and 804,557 is: 1,737,726.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,505 : 804,557 = 804,557 : x
  2. Step 2: Convert to fraction form
    372,505/804,557 = 804,557/x
  3. Step 3: Cross multiply
    372,505x = 804,557 × 804,557
  4. Step 4: Simplify right side
    372,505x = 647,311,966,249
  5. Step 5: Solve for x
    x = 647,311,966,249/372,505
  6. Step 6: Final answer
    x = 1,737,726.92

Related Problems

Find third proportional to 186,252.50 and 402,278.50
Half scale
Find third proportional to 745,010 and 1,609,114
Double scale
Find third proportional to 372,507 and 804,561
Similar ratio
Find third proportional to 558,757.50 and 1,206,835.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.