Home / 108,287.50-166,657.50

Finding the Third Proportional to 108,287.50 and 166,657.50

Calculator

Solution

The third proportional to 108,287.50 and 166,657.50 is: 256,490.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,287.50 : 166,657.50 = 166,657.50 : x
  2. Step 2: Convert to fraction form
    108,287.50/166,657.50 = 166,657.50/x
  3. Step 3: Cross multiply
    108,287.50x = 166,657.50 × 166,657.50
  4. Step 4: Simplify right side
    108,287.50x = 27,774,722,306.25
  5. Step 5: Solve for x
    x = 27,774,722,306.25/108,287.50
  6. Step 6: Final answer
    x = 256,490.57

Related Problems

Find third proportional to 54,143.75 and 83,328.75
Half scale
Find third proportional to 216,575 and 333,315
Double scale
Find third proportional to 108,290 and 166,661
Similar ratio
Find third proportional to 162,431.25 and 249,986.25
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.