Home / 303,724-453,120

Finding the Third Proportional to 303,724 and 453,120

Calculator

Solution

The third proportional to 303,724 and 453,120 is: 676,001.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,724 : 453,120 = 453,120 : x
  2. Step 2: Convert to fraction form
    303,724/453,120 = 453,120/x
  3. Step 3: Cross multiply
    303,724x = 453,120 × 453,120
  4. Step 4: Simplify right side
    303,724x = 205,317,734,400
  5. Step 5: Solve for x
    x = 205,317,734,400/303,724
  6. Step 6: Final answer
    x = 676,001.02

Related Problems

Find third proportional to 151,862 and 226,560
Half scale
Find third proportional to 607,448 and 906,240
Double scale
Find third proportional to 303,726 and 453,123
Similar ratio
Find third proportional to 455,586 and 679,680
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.