Home / 113,688-239,160

Finding the Third Proportional to 113,688 and 239,160

Calculator

Solution

The third proportional to 113,688 and 239,160 is: 503,109.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,688 : 239,160 = 239,160 : x
  2. Step 2: Convert to fraction form
    113,688/239,160 = 239,160/x
  3. Step 3: Cross multiply
    113,688x = 239,160 × 239,160
  4. Step 4: Simplify right side
    113,688x = 57,197,505,600
  5. Step 5: Solve for x
    x = 57,197,505,600/113,688
  6. Step 6: Final answer
    x = 503,109.44

Related Problems

Find third proportional to 56,844 and 119,580
Half scale
Find third proportional to 227,376 and 478,320
Double scale
Find third proportional to 113,690 and 239,164
Similar ratio
Find third proportional to 170,532 and 358,740
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.