Home / 393,271-607,292

Finding the Third Proportional to 393,271 and 607,292

Calculator

Solution

The third proportional to 393,271 and 607,292 is: 937,784.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    393,271 : 607,292 = 607,292 : x
  2. Step 2: Convert to fraction form
    393,271/607,292 = 607,292/x
  3. Step 3: Cross multiply
    393,271x = 607,292 × 607,292
  4. Step 4: Simplify right side
    393,271x = 368,803,573,264
  5. Step 5: Solve for x
    x = 368,803,573,264/393,271
  6. Step 6: Final answer
    x = 937,784.82

Related Problems

Find third proportional to 196,635.50 and 303,646
Half scale
Find third proportional to 786,542 and 1,214,584
Double scale
Find third proportional to 393,273 and 607,295
Similar ratio
Find third proportional to 589,906.50 and 910,938
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.