Home / 279,887-604,000

Finding the Third Proportional to 279,887 and 604,000

Calculator

Solution

The third proportional to 279,887 and 604,000 is: 1,303,440.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    279,887 : 604,000 = 604,000 : x
  2. Step 2: Convert to fraction form
    279,887/604,000 = 604,000/x
  3. Step 3: Cross multiply
    279,887x = 604,000 × 604,000
  4. Step 4: Simplify right side
    279,887x = 364,816,000,000
  5. Step 5: Solve for x
    x = 364,816,000,000/279,887
  6. Step 6: Final answer
    x = 1,303,440.32

Related Problems

Find third proportional to 139,943.50 and 302,000
Half scale
Find third proportional to 559,774 and 1,208,000
Double scale
Find third proportional to 279,889 and 604,004
Similar ratio
Find third proportional to 419,830.50 and 906,000
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.