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Finding the Fourth Proportional to 350,977.77, 526,466.66 and 114,320.44

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Solution

The fourth proportional to 350,977.77, 526,466.66 and 114,320.44 is: 171,480.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,977.77 : 526,466.66 = 114,320.44 : x
  2. Step 2: Convert to fraction form
    350,977.77/526,466.66 = 114,320.44/x
  3. Step 3: Cross multiply
    350,977.77x = 526,466.66 × 114,320.44
  4. Step 4: Simplify right side
    350,977.77x = 60,185,900,216.53
  5. Step 5: Solve for x
    x = 60,185,900,216.53/350,977.77
  6. Step 6: Final answer
    x = 171,480.66

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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.