Home / 332,115-528,720

Finding the Third Proportional to 332,115 and 528,720

Calculator

Solution

The third proportional to 332,115 and 528,720 is: 841,710.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,115 : 528,720 = 528,720 : x
  2. Step 2: Convert to fraction form
    332,115/528,720 = 528,720/x
  3. Step 3: Cross multiply
    332,115x = 528,720 × 528,720
  4. Step 4: Simplify right side
    332,115x = 279,544,838,400
  5. Step 5: Solve for x
    x = 279,544,838,400/332,115
  6. Step 6: Final answer
    x = 841,710.97

Related Problems

Find third proportional to 166,057.50 and 264,360
Half scale
Find third proportional to 664,230 and 1,057,440
Double scale
Find third proportional to 332,117 and 528,723
Similar ratio
Find third proportional to 498,172.50 and 793,080
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.