Home / 407,316-894,328

Finding the Third Proportional to 407,316 and 894,328

Calculator

Solution

The third proportional to 407,316 and 894,328 is: 1,963,641.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    407,316 : 894,328 = 894,328 : x
  2. Step 2: Convert to fraction form
    407,316/894,328 = 894,328/x
  3. Step 3: Cross multiply
    407,316x = 894,328 × 894,328
  4. Step 4: Simplify right side
    407,316x = 799,822,571,584
  5. Step 5: Solve for x
    x = 799,822,571,584/407,316
  6. Step 6: Final answer
    x = 1,963,641.43

Related Problems

Find third proportional to 203,658 and 447,164
Half scale
Find third proportional to 814,632 and 1,788,656
Double scale
Find third proportional to 407,318 and 894,332
Similar ratio
Find third proportional to 610,974 and 1,341,492
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.