Home / 157,477.50-239,131.50

Finding the Third Proportional to 157,477.50 and 239,131.50

Calculator

Solution

The third proportional to 157,477.50 and 239,131.50 is: 363,124.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,477.50 : 239,131.50 = 239,131.50 : x
  2. Step 2: Convert to fraction form
    157,477.50/239,131.50 = 239,131.50/x
  3. Step 3: Cross multiply
    157,477.50x = 239,131.50 × 239,131.50
  4. Step 4: Simplify right side
    157,477.50x = 57,183,874,292.25
  5. Step 5: Solve for x
    x = 57,183,874,292.25/157,477.50
  6. Step 6: Final answer
    x = 363,124.09

Related Problems

Find third proportional to 78,738.75 and 119,565.75
Half scale
Find third proportional to 314,955 and 478,263
Double scale
Find third proportional to 157,480 and 239,135
Similar ratio
Find third proportional to 236,216.25 and 358,697.25
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.