Home / 425,087.19-637,719.48-225,353.34

Finding the Fourth Proportional to 425,087.19, 637,719.48 and 225,353.34

Calculator

Solution

The fourth proportional to 425,087.19, 637,719.48 and 225,353.34 is: 338,077.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    425,087.19 : 637,719.48 = 225,353.34 : x
  2. Step 2: Convert to fraction form
    425,087.19/637,719.48 = 225,353.34/x
  3. Step 3: Cross multiply
    425,087.19x = 637,719.48 × 225,353.34
  4. Step 4: Simplify right side
    425,087.19x = 143,712,214,801.06
  5. Step 5: Solve for x
    x = 143,712,214,801.06/425,087.19
  6. Step 6: Final answer
    x = 338,077.03

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.