Home / 294,330-455,643

Finding the Third Proportional to 294,330 and 455,643

Calculator

Solution

The third proportional to 294,330 and 455,643 is: 705,366.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,330 : 455,643 = 455,643 : x
  2. Step 2: Convert to fraction form
    294,330/455,643 = 455,643/x
  3. Step 3: Cross multiply
    294,330x = 455,643 × 455,643
  4. Step 4: Simplify right side
    294,330x = 207,610,543,449
  5. Step 5: Solve for x
    x = 207,610,543,449/294,330
  6. Step 6: Final answer
    x = 705,366.57

Related Problems

Find third proportional to 147,165 and 227,821.50
Half scale
Find third proportional to 588,660 and 911,286
Double scale
Find third proportional to 294,332 and 455,646
Similar ratio
Find third proportional to 441,495 and 683,464.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.