Home / 157,482-340,236

Finding the Third Proportional to 157,482 and 340,236

Calculator

Solution

The third proportional to 157,482 and 340,236 is: 735,071.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,482 : 340,236 = 340,236 : x
  2. Step 2: Convert to fraction form
    157,482/340,236 = 340,236/x
  3. Step 3: Cross multiply
    157,482x = 340,236 × 340,236
  4. Step 4: Simplify right side
    157,482x = 115,760,535,696
  5. Step 5: Solve for x
    x = 115,760,535,696/157,482
  6. Step 6: Final answer
    x = 735,071.54

Related Problems

Find third proportional to 78,741 and 170,118
Half scale
Find third proportional to 314,964 and 680,472
Double scale
Find third proportional to 157,484 and 340,240
Similar ratio
Find third proportional to 236,223 and 510,354
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.