Home / 377,901-528,331.50

Finding the Third Proportional to 377,901 and 528,331.50

Calculator

Solution

The third proportional to 377,901 and 528,331.50 is: 738,643.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,901 : 528,331.50 = 528,331.50 : x
  2. Step 2: Convert to fraction form
    377,901/528,331.50 = 528,331.50/x
  3. Step 3: Cross multiply
    377,901x = 528,331.50 × 528,331.50
  4. Step 4: Simplify right side
    377,901x = 279,134,173,892.25
  5. Step 5: Solve for x
    x = 279,134,173,892.25/377,901
  6. Step 6: Final answer
    x = 738,643.65

Related Problems

Find third proportional to 188,950.50 and 264,165.75
Half scale
Find third proportional to 755,802 and 1,056,663
Double scale
Find third proportional to 377,903 and 528,334
Similar ratio
Find third proportional to 566,851.50 and 792,497.25
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.