Home / 276,809.50-452,000.50

Finding the Third Proportional to 276,809.50 and 452,000.50

Calculator

Solution

The third proportional to 276,809.50 and 452,000.50 is: 738,068.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,809.50 : 452,000.50 = 452,000.50 : x
  2. Step 2: Convert to fraction form
    276,809.50/452,000.50 = 452,000.50/x
  3. Step 3: Cross multiply
    276,809.50x = 452,000.50 × 452,000.50
  4. Step 4: Simplify right side
    276,809.50x = 204,304,452,000.25
  5. Step 5: Solve for x
    x = 204,304,452,000.25/276,809.50
  6. Step 6: Final answer
    x = 738,068.79

Related Problems

Find third proportional to 138,404.75 and 226,000.25
Half scale
Find third proportional to 553,619 and 904,001
Double scale
Find third proportional to 276,812 and 452,004
Similar ratio
Find third proportional to 415,214.25 and 678,000.75
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.63) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.