Home / 415,744-910,464

Finding the Third Proportional to 415,744 and 910,464

Calculator

Solution

The third proportional to 415,744 and 910,464 is: 1,993,882.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    415,744 : 910,464 = 910,464 : x
  2. Step 2: Convert to fraction form
    415,744/910,464 = 910,464/x
  3. Step 3: Cross multiply
    415,744x = 910,464 × 910,464
  4. Step 4: Simplify right side
    415,744x = 828,944,695,296
  5. Step 5: Solve for x
    x = 828,944,695,296/415,744
  6. Step 6: Final answer
    x = 1,993,882.52

Related Problems

Find third proportional to 207,872 and 455,232
Half scale
Find third proportional to 831,488 and 1,820,928
Double scale
Find third proportional to 415,746 and 910,468
Similar ratio
Find third proportional to 623,616 and 1,365,696
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.