Home / 174,618-258,654

Finding the Third Proportional to 174,618 and 258,654

Calculator

Solution

The third proportional to 174,618 and 258,654 is: 383,132.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,618 : 258,654 = 258,654 : x
  2. Step 2: Convert to fraction form
    174,618/258,654 = 258,654/x
  3. Step 3: Cross multiply
    174,618x = 258,654 × 258,654
  4. Step 4: Simplify right side
    174,618x = 66,901,891,716
  5. Step 5: Solve for x
    x = 66,901,891,716/174,618
  6. Step 6: Final answer
    x = 383,132.85

Related Problems

Find third proportional to 87,309 and 129,327
Half scale
Find third proportional to 349,236 and 517,308
Double scale
Find third proportional to 174,620 and 258,657
Similar ratio
Find third proportional to 261,927 and 387,981
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.