Home / 157,688-245,928

Finding the Third Proportional to 157,688 and 245,928

Calculator

Solution

The third proportional to 157,688 and 245,928 is: 383,545.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,688 : 245,928 = 245,928 : x
  2. Step 2: Convert to fraction form
    157,688/245,928 = 245,928/x
  3. Step 3: Cross multiply
    157,688x = 245,928 × 245,928
  4. Step 4: Simplify right side
    157,688x = 60,480,581,184
  5. Step 5: Solve for x
    x = 60,480,581,184/157,688
  6. Step 6: Final answer
    x = 383,545.87

Related Problems

Find third proportional to 78,844 and 122,964
Half scale
Find third proportional to 315,376 and 491,856
Double scale
Find third proportional to 157,690 and 245,931
Similar ratio
Find third proportional to 236,532 and 368,892
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.