Home / 296,441-458,540

Finding the Third Proportional to 296,441 and 458,540

Calculator

Solution

The third proportional to 296,441 and 458,540 is: 709,277.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,441 : 458,540 = 458,540 : x
  2. Step 2: Convert to fraction form
    296,441/458,540 = 458,540/x
  3. Step 3: Cross multiply
    296,441x = 458,540 × 458,540
  4. Step 4: Simplify right side
    296,441x = 210,258,931,600
  5. Step 5: Solve for x
    x = 210,258,931,600/296,441
  6. Step 6: Final answer
    x = 709,277.50

Related Problems

Find third proportional to 148,220.50 and 229,270
Half scale
Find third proportional to 592,882 and 917,080
Double scale
Find third proportional to 296,443 and 458,543
Similar ratio
Find third proportional to 444,661.50 and 687,810
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.