Home / 487,012.50-663,450.75

Finding the Third Proportional to 487,012.50 and 663,450.75

Calculator

Solution

The third proportional to 487,012.50 and 663,450.75 is: 903,810.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    487,012.50 : 663,450.75 = 663,450.75 : x
  2. Step 2: Convert to fraction form
    487,012.50/663,450.75 = 663,450.75/x
  3. Step 3: Cross multiply
    487,012.50x = 663,450.75 × 663,450.75
  4. Step 4: Simplify right side
    487,012.50x = 440,166,897,675.56
  5. Step 5: Solve for x
    x = 440,166,897,675.56/487,012.50
  6. Step 6: Final answer
    x = 903,810.27

Related Problems

Find third proportional to 243,506.25 and 331,725.38
Half scale
Find third proportional to 974,025 and 1,326,901.50
Double scale
Find third proportional to 487,015 and 663,453
Similar ratio
Find third proportional to 730,518.75 and 995,176.13
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.