Home / 232,569-315,630

Finding the Third Proportional to 232,569 and 315,630

Calculator

Solution

The third proportional to 232,569 and 315,630 is: 428,355.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,569 : 315,630 = 315,630 : x
  2. Step 2: Convert to fraction form
    232,569/315,630 = 315,630/x
  3. Step 3: Cross multiply
    232,569x = 315,630 × 315,630
  4. Step 4: Simplify right side
    232,569x = 99,622,296,900
  5. Step 5: Solve for x
    x = 99,622,296,900/232,569
  6. Step 6: Final answer
    x = 428,355.87

Related Problems

Find third proportional to 116,284.50 and 157,815
Half scale
Find third proportional to 465,138 and 631,260
Double scale
Find third proportional to 232,571 and 315,633
Similar ratio
Find third proportional to 348,853.50 and 473,445
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.