Home / 388,771-608,550

Finding the Third Proportional to 388,771 and 608,550

Calculator

Solution

The third proportional to 388,771 and 608,550 is: 952,573.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    388,771 : 608,550 = 608,550 : x
  2. Step 2: Convert to fraction form
    388,771/608,550 = 608,550/x
  3. Step 3: Cross multiply
    388,771x = 608,550 × 608,550
  4. Step 4: Simplify right side
    388,771x = 370,333,102,500
  5. Step 5: Solve for x
    x = 370,333,102,500/388,771
  6. Step 6: Final answer
    x = 952,573.89

Related Problems

Find third proportional to 194,385.50 and 304,275
Half scale
Find third proportional to 777,542 and 1,217,100
Double scale
Find third proportional to 388,773 and 608,553
Similar ratio
Find third proportional to 583,156.50 and 912,825
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.