Home / 215,770.55-297,890.93-191,830.98

Finding the Fourth Proportional to 215,770.55, 297,890.93 and 191,830.98

Calculator

Solution

The fourth proportional to 215,770.55, 297,890.93 and 191,830.98 is: 264,840.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,770.55 : 297,890.93 = 191,830.98 : x
  2. Step 2: Convert to fraction form
    215,770.55/297,890.93 = 191,830.98/x
  3. Step 3: Cross multiply
    215,770.55x = 297,890.93 × 191,830.98
  4. Step 4: Simplify right side
    215,770.55x = 57,144,708,075.86
  5. Step 5: Solve for x
    x = 57,144,708,075.86/215,770.55
  6. Step 6: Final answer
    x = 264,840.17

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.