Home / 753,140.84-1,129,710.65-192,175.34

Finding the Fourth Proportional to 753,140.84, 1,129,710.65 and 192,175.34

Calculator

Solution

The fourth proportional to 753,140.84, 1,129,710.65 and 192,175.34 is: 288,262.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    753,140.84 : 1,129,710.65 = 192,175.34 : x
  2. Step 2: Convert to fraction form
    753,140.84/1,129,710.65 = 192,175.34/x
  3. Step 3: Cross multiply
    753,140.84x = 1,129,710.65 × 192,175.34
  4. Step 4: Simplify right side
    753,140.84x = 217,102,521,655.94
  5. Step 5: Solve for x
    x = 217,102,521,655.94/753,140.84
  6. Step 6: Final answer
    x = 288,262.85

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.