Home / 318,888-493,735

Finding the Third Proportional to 318,888 and 493,735

Calculator

Solution

The third proportional to 318,888 and 493,735 is: 764,451.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    318,888 : 493,735 = 493,735 : x
  2. Step 2: Convert to fraction form
    318,888/493,735 = 493,735/x
  3. Step 3: Cross multiply
    318,888x = 493,735 × 493,735
  4. Step 4: Simplify right side
    318,888x = 243,774,250,225
  5. Step 5: Solve for x
    x = 243,774,250,225/318,888
  6. Step 6: Final answer
    x = 764,451.00

Related Problems

Find third proportional to 159,444 and 246,867.50
Half scale
Find third proportional to 637,776 and 987,470
Double scale
Find third proportional to 318,890 and 493,738
Similar ratio
Find third proportional to 478,332 and 740,602.50
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.