Home / 89,288-176,368

Finding the Third Proportional to 89,288 and 176,368

Calculator

Solution

The third proportional to 89,288 and 176,368 is: 348,374.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,288 : 176,368 = 176,368 : x
  2. Step 2: Convert to fraction form
    89,288/176,368 = 176,368/x
  3. Step 3: Cross multiply
    89,288x = 176,368 × 176,368
  4. Step 4: Simplify right side
    89,288x = 31,105,671,424
  5. Step 5: Solve for x
    x = 31,105,671,424/89,288
  6. Step 6: Final answer
    x = 348,374.60

Related Problems

Find third proportional to 44,644 and 88,184
Half scale
Find third proportional to 178,576 and 352,736
Double scale
Find third proportional to 89,290 and 176,372
Similar ratio
Find third proportional to 133,932 and 264,552
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.98) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.