Home / 405,029-937,674

Finding the Third Proportional to 405,029 and 937,674

Calculator

Solution

The third proportional to 405,029 and 937,674 is: 2,170,789.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    405,029 : 937,674 = 937,674 : x
  2. Step 2: Convert to fraction form
    405,029/937,674 = 937,674/x
  3. Step 3: Cross multiply
    405,029x = 937,674 × 937,674
  4. Step 4: Simplify right side
    405,029x = 879,232,530,276
  5. Step 5: Solve for x
    x = 879,232,530,276/405,029
  6. Step 6: Final answer
    x = 2,170,789.08

Related Problems

Find third proportional to 202,514.50 and 468,837
Half scale
Find third proportional to 810,058 and 1,875,348
Double scale
Find third proportional to 405,031 and 937,679
Similar ratio
Find third proportional to 607,543.50 and 1,406,511
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.