Home / 351,323.90-526,907.04-161,602.07

Finding the Fourth Proportional to 351,323.90, 526,907.04 and 161,602.07

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Solution

The fourth proportional to 351,323.90, 526,907.04 and 161,602.07 is: 242,366.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,323.90 : 526,907.04 = 161,602.07 : x
  2. Step 2: Convert to fraction form
    351,323.90/526,907.04 = 161,602.07/x
  3. Step 3: Cross multiply
    351,323.90x = 526,907.04 × 161,602.07
  4. Step 4: Simplify right side
    351,323.90x = 85,149,267,044.31
  5. Step 5: Solve for x
    x = 85,149,267,044.31/351,323.90
  6. Step 6: Final answer
    x = 242,366.85

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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.