Home / 501,564-768,090

Finding the Third Proportional to 501,564 and 768,090

Calculator

Solution

The third proportional to 501,564 and 768,090 is: 1,176,245.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    501,564 : 768,090 = 768,090 : x
  2. Step 2: Convert to fraction form
    501,564/768,090 = 768,090/x
  3. Step 3: Cross multiply
    501,564x = 768,090 × 768,090
  4. Step 4: Simplify right side
    501,564x = 589,962,248,100
  5. Step 5: Solve for x
    x = 589,962,248,100/501,564
  6. Step 6: Final answer
    x = 1,176,245.20

Related Problems

Find third proportional to 250,782 and 384,045
Half scale
Find third proportional to 1,003,128 and 1,536,180
Double scale
Find third proportional to 501,566 and 768,093
Similar ratio
Find third proportional to 752,346 and 1,152,135
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.