Home / 360,075.86-496,914.72-198,941.30

Finding the Fourth Proportional to 360,075.86, 496,914.72 and 198,941.30

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Solution

The fourth proportional to 360,075.86, 496,914.72 and 198,941.30 is: 274,544.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,075.86 : 496,914.72 = 198,941.30 : x
  2. Step 2: Convert to fraction form
    360,075.86/496,914.72 = 198,941.30/x
  3. Step 3: Cross multiply
    360,075.86x = 496,914.72 × 198,941.30
  4. Step 4: Simplify right side
    360,075.86x = 98,856,860,385.94
  5. Step 5: Solve for x
    x = 98,856,860,385.94/360,075.86
  6. Step 6: Final answer
    x = 274,544.54

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1.5x scale

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.