Home / 351,075.22-526,512.30-114,438.58

Finding the Fourth Proportional to 351,075.22, 526,512.30 and 114,438.58

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Solution

The fourth proportional to 351,075.22, 526,512.30 and 114,438.58 is: 171,625.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,075.22 : 526,512.30 = 114,438.58 : x
  2. Step 2: Convert to fraction form
    351,075.22/526,512.30 = 114,438.58/x
  3. Step 3: Cross multiply
    351,075.22x = 526,512.30 × 114,438.58
  4. Step 4: Simplify right side
    351,075.22x = 60,253,319,964.53
  5. Step 5: Solve for x
    x = 60,253,319,964.53/351,075.22
  6. Step 6: Final answer
    x = 171,625.10

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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.