Home / 418,337.31-627,763.56-165,574.80

Finding the Fourth Proportional to 418,337.31, 627,763.56 and 165,574.80

Calculator

Solution

The fourth proportional to 418,337.31, 627,763.56 and 165,574.80 is: 248,464.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    418,337.31 : 627,763.56 = 165,574.80 : x
  2. Step 2: Convert to fraction form
    418,337.31/627,763.56 = 165,574.80/x
  3. Step 3: Cross multiply
    418,337.31x = 627,763.56 × 165,574.80
  4. Step 4: Simplify right side
    418,337.31x = 103,941,825,894.29
  5. Step 5: Solve for x
    x = 103,941,825,894.29/418,337.31
  6. Step 6: Final answer
    x = 248,464.15

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.