Home / 411,021.40-616,532.10-234,074.20

Finding the Fourth Proportional to 411,021.40, 616,532.10 and 234,074.20

Calculator

Solution

The fourth proportional to 411,021.40, 616,532.10 and 234,074.20 is: 351,111.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,021.40 : 616,532.10 = 234,074.20 : x
  2. Step 2: Convert to fraction form
    411,021.40/616,532.10 = 234,074.20/x
  3. Step 3: Cross multiply
    411,021.40x = 616,532.10 × 234,074.20
  4. Step 4: Simplify right side
    411,021.40x = 144,314,258,081.82
  5. Step 5: Solve for x
    x = 144,314,258,081.82/411,021.40
  6. Step 6: Final answer
    x = 351,111.30

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.