Home / 307,218-476,997

Finding the Third Proportional to 307,218 and 476,997

Calculator

Solution

The third proportional to 307,218 and 476,997 is: 740,601.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,218 : 476,997 = 476,997 : x
  2. Step 2: Convert to fraction form
    307,218/476,997 = 476,997/x
  3. Step 3: Cross multiply
    307,218x = 476,997 × 476,997
  4. Step 4: Simplify right side
    307,218x = 227,526,138,009
  5. Step 5: Solve for x
    x = 227,526,138,009/307,218
  6. Step 6: Final answer
    x = 740,601.59

Related Problems

Find third proportional to 153,609 and 238,498.50
Half scale
Find third proportional to 614,436 and 953,994
Double scale
Find third proportional to 307,220 and 477,000
Similar ratio
Find third proportional to 460,827 and 715,495.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.