Home / 578,296-864,113

Finding the Third Proportional to 578,296 and 864,113

Calculator

Solution

The third proportional to 578,296 and 864,113 is: 1,291,192.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    578,296 : 864,113 = 864,113 : x
  2. Step 2: Convert to fraction form
    578,296/864,113 = 864,113/x
  3. Step 3: Cross multiply
    578,296x = 864,113 × 864,113
  4. Step 4: Simplify right side
    578,296x = 746,691,276,769
  5. Step 5: Solve for x
    x = 746,691,276,769/578,296
  6. Step 6: Final answer
    x = 1,291,192.19

Related Problems

Find third proportional to 289,148 and 432,056.50
Half scale
Find third proportional to 1,156,592 and 1,728,226
Double scale
Find third proportional to 578,298 and 864,116
Similar ratio
Find third proportional to 867,444 and 1,296,169.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.