Home / 187,702.50-290,884.50

Finding the Third Proportional to 187,702.50 and 290,884.50

Calculator

Solution

The third proportional to 187,702.50 and 290,884.50 is: 450,786.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,702.50 : 290,884.50 = 290,884.50 : x
  2. Step 2: Convert to fraction form
    187,702.50/290,884.50 = 290,884.50/x
  3. Step 3: Cross multiply
    187,702.50x = 290,884.50 × 290,884.50
  4. Step 4: Simplify right side
    187,702.50x = 84,613,792,340.25
  5. Step 5: Solve for x
    x = 84,613,792,340.25/187,702.50
  6. Step 6: Final answer
    x = 450,786.71

Related Problems

Find third proportional to 93,851.25 and 145,442.25
Half scale
Find third proportional to 375,405 and 581,769
Double scale
Find third proportional to 187,705 and 290,888
Similar ratio
Find third proportional to 281,553.75 and 436,326.75
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.