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Finding the Fourth Proportional to 346,796.94, 520,206.10 and 94,076.44

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Solution

The fourth proportional to 346,796.94, 520,206.10 and 94,076.44 is: 141,117.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,796.94 : 520,206.10 = 94,076.44 : x
  2. Step 2: Convert to fraction form
    346,796.94/520,206.10 = 94,076.44/x
  3. Step 3: Cross multiply
    346,796.94x = 520,206.10 × 94,076.44
  4. Step 4: Simplify right side
    346,796.94x = 48,939,136,418.58
  5. Step 5: Solve for x
    x = 48,939,136,418.58/346,796.94
  6. Step 6: Final answer
    x = 141,117.55

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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.