Home / 286,203-453,087

Finding the Third Proportional to 286,203 and 453,087

Calculator

Solution

The third proportional to 286,203 and 453,087 is: 717,280.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    286,203 : 453,087 = 453,087 : x
  2. Step 2: Convert to fraction form
    286,203/453,087 = 453,087/x
  3. Step 3: Cross multiply
    286,203x = 453,087 × 453,087
  4. Step 4: Simplify right side
    286,203x = 205,287,829,569
  5. Step 5: Solve for x
    x = 205,287,829,569/286,203
  6. Step 6: Final answer
    x = 717,280.50

Related Problems

Find third proportional to 143,101.50 and 226,543.50
Half scale
Find third proportional to 572,406 and 906,174
Double scale
Find third proportional to 286,205 and 453,090
Similar ratio
Find third proportional to 429,304.50 and 679,630.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.