Home / 450,133.05-621,160.65-246,144.39

Finding the Fourth Proportional to 450,133.05, 621,160.65 and 246,144.39

Calculator

Solution

The fourth proportional to 450,133.05, 621,160.65 and 246,144.39 is: 339,666.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,133.05 : 621,160.65 = 246,144.39 : x
  2. Step 2: Convert to fraction form
    450,133.05/621,160.65 = 246,144.39/x
  3. Step 3: Cross multiply
    450,133.05x = 621,160.65 × 246,144.39
  4. Step 4: Simplify right side
    450,133.05x = 152,895,209,286.25
  5. Step 5: Solve for x
    x = 152,895,209,286.25/450,133.05
  6. Step 6: Final answer
    x = 339,666.70

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.