Home / 243,973.50-369,362.25

Finding the Third Proportional to 243,973.50 and 369,362.25

Calculator

Solution

The third proportional to 243,973.50 and 369,362.25 is: 559,193.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,973.50 : 369,362.25 = 369,362.25 : x
  2. Step 2: Convert to fraction form
    243,973.50/369,362.25 = 369,362.25/x
  3. Step 3: Cross multiply
    243,973.50x = 369,362.25 × 369,362.25
  4. Step 4: Simplify right side
    243,973.50x = 136,428,471,725.06
  5. Step 5: Solve for x
    x = 136,428,471,725.06/243,973.50
  6. Step 6: Final answer
    x = 559,193.81

Related Problems

Find third proportional to 121,986.75 and 184,681.13
Half scale
Find third proportional to 487,947 and 738,724.50
Double scale
Find third proportional to 243,976 and 369,365
Similar ratio
Find third proportional to 365,960.25 and 554,043.38
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.