Home / 411,058.80-616,588.20-298,209.60

Finding the Fourth Proportional to 411,058.80, 616,588.20 and 298,209.60

Calculator

Solution

The fourth proportional to 411,058.80, 616,588.20 and 298,209.60 is: 447,314.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,058.80 : 616,588.20 = 298,209.60 : x
  2. Step 2: Convert to fraction form
    411,058.80/616,588.20 = 298,209.60/x
  3. Step 3: Cross multiply
    411,058.80x = 616,588.20 × 298,209.60
  4. Step 4: Simplify right side
    411,058.80x = 183,872,520,486.72
  5. Step 5: Solve for x
    x = 183,872,520,486.72/411,058.80
  6. Step 6: Final answer
    x = 447,314.40

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.