Home / 58,644-128,376

Finding the Third Proportional to 58,644 and 128,376

Calculator

Solution

The third proportional to 58,644 and 128,376 is: 281,024.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,644 : 128,376 = 128,376 : x
  2. Step 2: Convert to fraction form
    58,644/128,376 = 128,376/x
  3. Step 3: Cross multiply
    58,644x = 128,376 × 128,376
  4. Step 4: Simplify right side
    58,644x = 16,480,397,376
  5. Step 5: Solve for x
    x = 16,480,397,376/58,644
  6. Step 6: Final answer
    x = 281,024.44

Related Problems

Find third proportional to 29,322 and 64,188
Half scale
Find third proportional to 117,288 and 256,752
Double scale
Find third proportional to 58,646 and 128,380
Similar ratio
Find third proportional to 87,966 and 192,564
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.