Home / 176,988.50-280,693.50

Finding the Third Proportional to 176,988.50 and 280,693.50

Calculator

Solution

The third proportional to 176,988.50 and 280,693.50 is: 445,163.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,988.50 : 280,693.50 = 280,693.50 : x
  2. Step 2: Convert to fraction form
    176,988.50/280,693.50 = 280,693.50/x
  3. Step 3: Cross multiply
    176,988.50x = 280,693.50 × 280,693.50
  4. Step 4: Simplify right side
    176,988.50x = 78,788,840,942.25
  5. Step 5: Solve for x
    x = 78,788,840,942.25/176,988.50
  6. Step 6: Final answer
    x = 445,163.62

Related Problems

Find third proportional to 88,494.25 and 140,346.75
Half scale
Find third proportional to 353,977 and 561,387
Double scale
Find third proportional to 176,991 and 280,697
Similar ratio
Find third proportional to 265,482.75 and 421,040.25
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.