Home / 640,476-927,666

Finding the Third Proportional to 640,476 and 927,666

Calculator

Solution

The third proportional to 640,476 and 927,666 is: 1,343,632.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    640,476 : 927,666 = 927,666 : x
  2. Step 2: Convert to fraction form
    640,476/927,666 = 927,666/x
  3. Step 3: Cross multiply
    640,476x = 927,666 × 927,666
  4. Step 4: Simplify right side
    640,476x = 860,564,207,556
  5. Step 5: Solve for x
    x = 860,564,207,556/640,476
  6. Step 6: Final answer
    x = 1,343,632.25

Related Problems

Find third proportional to 320,238 and 463,833
Half scale
Find third proportional to 1,280,952 and 1,855,332
Double scale
Find third proportional to 640,478 and 927,669
Similar ratio
Find third proportional to 960,714 and 1,391,499
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.45) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.