Home / 176,283-268,558

Finding the Third Proportional to 176,283 and 268,558

Calculator

Solution

The third proportional to 176,283 and 268,558 is: 409,134.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,283 : 268,558 = 268,558 : x
  2. Step 2: Convert to fraction form
    176,283/268,558 = 268,558/x
  3. Step 3: Cross multiply
    176,283x = 268,558 × 268,558
  4. Step 4: Simplify right side
    176,283x = 72,123,399,364
  5. Step 5: Solve for x
    x = 72,123,399,364/176,283
  6. Step 6: Final answer
    x = 409,134.17

Related Problems

Find third proportional to 88,141.50 and 134,279
Half scale
Find third proportional to 352,566 and 537,116
Double scale
Find third proportional to 176,285 and 268,561
Similar ratio
Find third proportional to 264,424.50 and 402,837
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.