Home / 418,942-904,291

Finding the Third Proportional to 418,942 and 904,291

Calculator

Solution

The third proportional to 418,942 and 904,291 is: 1,951,922.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    418,942 : 904,291 = 904,291 : x
  2. Step 2: Convert to fraction form
    418,942/904,291 = 904,291/x
  3. Step 3: Cross multiply
    418,942x = 904,291 × 904,291
  4. Step 4: Simplify right side
    418,942x = 817,742,212,681
  5. Step 5: Solve for x
    x = 817,742,212,681/418,942
  6. Step 6: Final answer
    x = 1,951,922.25

Related Problems

Find third proportional to 209,471 and 452,145.50
Half scale
Find third proportional to 837,884 and 1,808,582
Double scale
Find third proportional to 418,944 and 904,295
Similar ratio
Find third proportional to 628,413 and 1,356,436.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.