Home / 345,174.40-476,339.70-194,271.40

Finding the Fourth Proportional to 345,174.40, 476,339.70 and 194,271.40

Calculator

Solution

The fourth proportional to 345,174.40, 476,339.70 and 194,271.40 is: 268,093.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,174.40 : 476,339.70 = 194,271.40 : x
  2. Step 2: Convert to fraction form
    345,174.40/476,339.70 = 194,271.40/x
  3. Step 3: Cross multiply
    345,174.40x = 476,339.70 × 194,271.40
  4. Step 4: Simplify right side
    345,174.40x = 92,539,180,394.58
  5. Step 5: Solve for x
    x = 92,539,180,394.58/345,174.40
  6. Step 6: Final answer
    x = 268,093.98

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.