Home / 415,392-900,768

Finding the Third Proportional to 415,392 and 900,768

Calculator

Solution

The third proportional to 415,392 and 900,768 is: 1,953,294.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    415,392 : 900,768 = 900,768 : x
  2. Step 2: Convert to fraction form
    415,392/900,768 = 900,768/x
  3. Step 3: Cross multiply
    415,392x = 900,768 × 900,768
  4. Step 4: Simplify right side
    415,392x = 811,382,989,824
  5. Step 5: Solve for x
    x = 811,382,989,824/415,392
  6. Step 6: Final answer
    x = 1,953,294.69

Related Problems

Find third proportional to 207,696 and 450,384
Half scale
Find third proportional to 830,784 and 1,801,536
Double scale
Find third proportional to 415,394 and 900,772
Similar ratio
Find third proportional to 623,088 and 1,351,152
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.